72601425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24821}}^1$

素因数の和:24850

約数の個数: 36

約数和(自身を含む): 140045724

約数和(自身を除く): 67444299

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 24821, 74463, 124105, 223389, 322673, 372315, 620525, 968019, 1116945, 1613365, 1861575, 2904057, 4840095, 5584725, 8066825, 14520285, 24200475, 72601425]

約数ペア:

[(1, 72601425), (3, 24200475), (5, 14520285), (9, 8066825), (13, 5584725), (15, 4840095), (25, 2904057), (39, 1861575), (45, 1613365), (65, 1116945), (75, 968019), (117, 620525), (195, 372315), (225, 322673), (325, 223389), (585, 124105), (975, 74463), (2925, 24821)]