86540375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 116453376

約数和(自身を除く): 29913001

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 775, 971, 2875, 3565, 3875, 4855, 17825, 22333, 24275, 30101, 89125, 111665, 121375, 150505, 558325, 692323, 752525, 2791625, 3461615, 3762625, 17308075, 86540375]

約数ペア:

[(1, 86540375), (5, 17308075), (23, 3762625), (25, 3461615), (31, 2791625), (115, 752525), (125, 692323), (155, 558325), (575, 150505), (713, 121375), (775, 111665), (971, 89125), (2875, 30101), (3565, 24275), (3875, 22333), (4855, 17825)]