520342225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 731453184

約数和(自身を除く): 211110959

約数列:

[1, 5, 13, 23, 25, 65, 115, 151, 299, 325, 461, 575, 755, 1495, 1963, 2305, 3473, 3775, 5993, 7475, 9815, 10603, 11525, 17365, 29965, 45149, 49075, 53015, 69611, 86825, 137839, 149825, 225745, 265075, 348055, 689195, 904943, 1128725, 1601053, 1740275, 3445975, 4524715, 8005265, 20813689, 22623575, 40026325, 104068445, 520342225]

約数ペア:

[(1, 520342225), (5, 104068445), (13, 40026325), (23, 22623575), (25, 20813689), (65, 8005265), (115, 4524715), (151, 3445975), (299, 1740275), (325, 1601053), (461, 1128725), (575, 904943), (755, 689195), (1495, 348055), (1963, 265075), (2305, 225745), (3473, 149825), (3775, 137839), (5993, 86825), (7475, 69611), (9815, 53015), (10603, 49075), (11525, 45149), (17365, 29965)]