20220525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 40441856

約数和(自身を除く): 20221331

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 223, 225, 279, 325, 403, 465, 585, 669, 775, 975, 1115, 1209, 1395, 2007, 2015, 2325, 2899, 2925, 3345, 3627, 5575, 6045, 6913, 6975, 8697, 10035, 10075, 14495, 16725, 18135, 20739, 26091, 30225, 34565, 43485, 50175, 62217, 72475, 89869, 90675, 103695, 130455, 172825, 217425, 269607, 311085, 449345, 518475, 652275, 808821, 1348035, 1555425, 2246725, 4044105, 6740175, 20220525]

約数ペア:

[(1, 20220525), (3, 6740175), (5, 4044105), (9, 2246725), (13, 1555425), (15, 1348035), (25, 808821), (31, 652275), (39, 518475), (45, 449345), (65, 311085), (75, 269607), (93, 217425), (117, 172825), (155, 130455), (195, 103695), (223, 90675), (225, 89869), (279, 72475), (325, 62217), (403, 50175), (465, 43485), (585, 34565), (669, 30225), (775, 26091), (975, 20739), (1115, 18135), (1209, 16725), (1395, 14495), (2007, 10075), (2015, 10035), (2325, 8697), (2899, 6975), (2925, 6913), (3345, 6045), (3627, 5575)]