25981830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 54888570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 233, 270, 295, 315, 354, 378, 413, 466, 531, 590, 630, 699, 826, 885, 945, 1062, 1165, 1239, 1398, 1593, 1631, 1770, 1890, 2065, 2097, 2330, 2478, 2655, 3186, 3262, 3495, 3717, 4130, 4194, 4893, 5310, 6195, 6291, 6990, 7434, 7965, 8155, 9786, 10485, 11151, 12390, 12582, 13747, 14679, 15930, 16310, 18585, 20970, 22302, 24465, 27494, 29358, 31455, 37170, 41241, 44037, 48930, 55755, 62910, 68735, 73395, 82482, 88074, 96229, 111510, 123723, 137470, 146790, 192458, 206205, 220185, 247446, 288687, 371169, 412410, 440370, 481145, 577374, 618615, 742338, 866061, 962290, 1237230, 1443435, 1732122, 1855845, 2598183, 2886870, 3711690, 4330305, 5196366, 8660610, 12990915, 25981830]

約数ペア:

[(1, 25981830), (2, 12990915), (3, 8660610), (5, 5196366), (6, 4330305), (7, 3711690), (9, 2886870), (10, 2598183), (14, 1855845), (15, 1732122), (18, 1443435), (21, 1237230), (27, 962290), (30, 866061), (35, 742338), (42, 618615), (45, 577374), (54, 481145), (59, 440370), (63, 412410), (70, 371169), (90, 288687), (105, 247446), (118, 220185), (126, 206205), (135, 192458), (177, 146790), (189, 137470), (210, 123723), (233, 111510), (270, 96229), (295, 88074), (315, 82482), (354, 73395), (378, 68735), (413, 62910), (466, 55755), (531, 48930), (590, 44037), (630, 41241), (699, 37170), (826, 31455), (885, 29358), (945, 27494), (1062, 24465), (1165, 22302), (1239, 20970), (1398, 18585), (1593, 16310), (1631, 15930), (1770, 14679), (1890, 13747), (2065, 12582), (2097, 12390), (2330, 11151), (2478, 10485), (2655, 9786), (3186, 8155), (3262, 7965), (3495, 7434), (3717, 6990), (4130, 6291), (4194, 6195), (4893, 5310)]