7138030725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 14991754752

約数和(自身を除く): 7853724027

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 233, 265, 315, 367, 371, 477, 525, 699, 795, 1101, 1113, 1165, 1325, 1575, 1631, 1835, 1855, 2097, 2385, 2569, 3303, 3339, 3495, 3975, 4893, 5505, 5565, 5825, 7707, 8155, 9175, 9275, 10485, 11925, 12349, 12845, 14679, 16515, 16695, 17475, 19451, 23121, 24465, 27525, 27825, 37047, 38535, 40775, 52425, 58353, 61745, 64225, 73395, 82575, 83475, 85511, 86443, 97255, 111141, 115605, 122325, 136157, 175059, 185235, 192675, 256533, 259329, 291765, 308725, 366975, 408471, 427555, 432215, 486275, 555705, 578025, 598577, 680785, 769599, 777987, 875295, 926175, 1225413, 1282665, 1296645, 1458825, 1795731, 2042355, 2137775, 2161075, 2778525, 2992885, 3403925, 3847995, 3889935, 4376475, 4532083, 5387193, 6127065, 6413325, 6483225, 8978655, 10211775, 13596249, 14964425, 19239975, 19449675, 22660415, 26935965, 30635325, 31724581, 40788747, 44893275, 67981245, 95173743, 113302075, 134679825, 158622905, 203943735, 285521229, 339906225, 475868715, 793114525, 1019718675, 1427606145, 2379343575, 7138030725]

約数ペア:

[(1, 7138030725), (3, 2379343575), (5, 1427606145), (7, 1019718675), (9, 793114525), (15, 475868715), (21, 339906225), (25, 285521229), (35, 203943735), (45, 158622905), (53, 134679825), (63, 113302075), (75, 95173743), (105, 67981245), (159, 44893275), (175, 40788747), (225, 31724581), (233, 30635325), (265, 26935965), (315, 22660415), (367, 19449675), (371, 19239975), (477, 14964425), (525, 13596249), (699, 10211775), (795, 8978655), (1101, 6483225), (1113, 6413325), (1165, 6127065), (1325, 5387193), (1575, 4532083), (1631, 4376475), (1835, 3889935), (1855, 3847995), (2097, 3403925), (2385, 2992885), (2569, 2778525), (3303, 2161075), (3339, 2137775), (3495, 2042355), (3975, 1795731), (4893, 1458825), (5505, 1296645), (5565, 1282665), (5825, 1225413), (7707, 926175), (8155, 875295), (9175, 777987), (9275, 769599), (10485, 680785), (11925, 598577), (12349, 578025), (12845, 555705), (14679, 486275), (16515, 432215), (16695, 427555), (17475, 408471), (19451, 366975), (23121, 308725), (24465, 291765), (27525, 259329), (27825, 256533), (37047, 192675), (38535, 185235), (40775, 175059), (52425, 136157), (58353, 122325), (61745, 115605), (64225, 111141), (73395, 97255), (82575, 86443), (83475, 85511)]