68720925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10069}}^1$

素因数の和:10102

約数の個数: 48

約数和(自身を含む): 139852160

約数和(自身を除く): 71131235

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 10069, 30207, 50345, 70483, 130897, 151035, 211449, 251725, 352415, 392691, 654485, 755175, 916279, 1057245, 1762075, 1963455, 2748837, 3272425, 4581395, 5286225, 9817275, 13744185, 22906975, 68720925]

約数ペア:

[(1, 68720925), (3, 22906975), (5, 13744185), (7, 9817275), (13, 5286225), (15, 4581395), (21, 3272425), (25, 2748837), (35, 1963455), (39, 1762075), (65, 1057245), (75, 916279), (91, 755175), (105, 654485), (175, 392691), (195, 352415), (273, 251725), (325, 211449), (455, 151035), (525, 130897), (975, 70483), (1365, 50345), (2275, 30207), (6825, 10069)]