187320625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 248770368

約数和(自身を除く): 61449743

約数列:

[1, 5, 23, 25, 83, 115, 125, 157, 415, 575, 625, 785, 1909, 2075, 2875, 3611, 3925, 9545, 10375, 13031, 14375, 18055, 19625, 47725, 51875, 65155, 90275, 98125, 238625, 299713, 325775, 451375, 1193125, 1498565, 1628875, 2256875, 7492825, 8144375, 37464125, 187320625]

約数ペア:

[(1, 187320625), (5, 37464125), (23, 8144375), (25, 7492825), (83, 2256875), (115, 1628875), (125, 1498565), (157, 1193125), (415, 451375), (575, 325775), (625, 299713), (785, 238625), (1909, 98125), (2075, 90275), (2875, 65155), (3611, 51875), (3925, 47725), (9545, 19625), (10375, 18055), (13031, 14375)]