2247178725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 108

約数和(自身を含む): 4502316000

約数和(自身を除く): 2255137275

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 121, 165, 177, 225, 275, 295, 363, 495, 531, 605, 649, 825, 885, 1089, 1399, 1475, 1815, 1947, 2475, 2655, 3025, 3245, 4197, 4425, 5445, 5841, 6995, 7139, 9075, 9735, 12591, 13275, 15389, 16225, 20985, 21417, 27225, 29205, 34975, 35695, 46167, 48675, 62955, 64251, 76945, 82541, 104925, 107085, 138501, 146025, 169279, 178475, 230835, 247623, 314775, 321255, 384725, 412705, 507837, 535425, 692505, 742869, 846395, 907951, 1154175, 1238115, 1523511, 1606275, 2063525, 2539185, 2723853, 3462525, 3714345, 4231975, 4539755, 6190575, 7617555, 8171559, 9987461, 12695925, 13619265, 18571725, 22698775, 29962383, 38087775, 40857795, 49937305, 68096325, 89887149, 149811915, 204288975, 249686525, 449435745, 749059575, 2247178725]

約数ペア:

[(1, 2247178725), (3, 749059575), (5, 449435745), (9, 249686525), (11, 204288975), (15, 149811915), (25, 89887149), (33, 68096325), (45, 49937305), (55, 40857795), (59, 38087775), (75, 29962383), (99, 22698775), (121, 18571725), (165, 13619265), (177, 12695925), (225, 9987461), (275, 8171559), (295, 7617555), (363, 6190575), (495, 4539755), (531, 4231975), (605, 3714345), (649, 3462525), (825, 2723853), (885, 2539185), (1089, 2063525), (1399, 1606275), (1475, 1523511), (1815, 1238115), (1947, 1154175), (2475, 907951), (2655, 846395), (3025, 742869), (3245, 692505), (4197, 535425), (4425, 507837), (5445, 412705), (5841, 384725), (6995, 321255), (7139, 314775), (9075, 247623), (9735, 230835), (12591, 178475), (13275, 169279), (15389, 146025), (16225, 138501), (20985, 107085), (21417, 104925), (27225, 82541), (29205, 76945), (34975, 64251), (35695, 62955), (46167, 48675)]