72253115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 25676101

約数列:

[1, 5, 11, 43, 55, 137, 215, 223, 473, 685, 1115, 1507, 2365, 2453, 5891, 7535, 9589, 12265, 29455, 30551, 47945, 64801, 105479, 152755, 324005, 336061, 527395, 1313693, 1680305, 6568465, 14450623, 72253115]

約数ペア:

[(1, 72253115), (5, 14450623), (11, 6568465), (43, 1680305), (55, 1313693), (137, 527395), (215, 336061), (223, 324005), (473, 152755), (685, 105479), (1115, 64801), (1507, 47945), (2365, 30551), (2453, 29455), (5891, 12265), (7535, 9589)]