156701875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 223128576

約数和(自身を除く): 66426701

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 625, 991, 1265, 1375, 2875, 4955, 6325, 6875, 10901, 14375, 22793, 24775, 31625, 54505, 113965, 123875, 158125, 250723, 272525, 569825, 619375, 1253615, 1362625, 2849125, 6268075, 6813125, 14245625, 31340375, 156701875]

約数ペア:

[(1, 156701875), (5, 31340375), (11, 14245625), (23, 6813125), (25, 6268075), (55, 2849125), (115, 1362625), (125, 1253615), (253, 619375), (275, 569825), (575, 272525), (625, 250723), (991, 158125), (1265, 123875), (1375, 113965), (2875, 54505), (4955, 31625), (6325, 24775), (6875, 22793), (10901, 14375)]