23182575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 43568640

約数和(自身を除く): 20386065

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 59, 65, 75, 93, 155, 169, 177, 195, 295, 325, 403, 465, 507, 767, 775, 845, 885, 975, 1209, 1475, 1829, 2015, 2301, 2325, 2535, 3835, 4225, 4425, 5239, 5487, 6045, 9145, 9971, 10075, 11505, 12675, 15717, 19175, 23777, 26195, 27435, 29913, 30225, 45725, 49855, 57525, 71331, 78585, 118885, 130975, 137175, 149565, 249275, 309101, 356655, 392925, 594425, 747825, 927303, 1545505, 1783275, 4636515, 7727525, 23182575]

約数ペア:

[(1, 23182575), (3, 7727525), (5, 4636515), (13, 1783275), (15, 1545505), (25, 927303), (31, 747825), (39, 594425), (59, 392925), (65, 356655), (75, 309101), (93, 249275), (155, 149565), (169, 137175), (177, 130975), (195, 118885), (295, 78585), (325, 71331), (403, 57525), (465, 49855), (507, 45725), (767, 30225), (775, 29913), (845, 27435), (885, 26195), (975, 23777), (1209, 19175), (1475, 15717), (1829, 12675), (2015, 11505), (2301, 10075), (2325, 9971), (2535, 9145), (3835, 6045), (4225, 5487), (4425, 5239)]