158789125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 225628416

約数和(自身を除く): 66839291

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1265, 1375, 2875, 5021, 6325, 25105, 31625, 55231, 115483, 125525, 276155, 577415, 627625, 1270313, 1380775, 2887075, 6351565, 6903875, 14435375, 31757825, 158789125]

約数ペア:

[(1, 158789125), (5, 31757825), (11, 14435375), (23, 6903875), (25, 6351565), (55, 2887075), (115, 1380775), (125, 1270313), (253, 627625), (275, 577415), (575, 276155), (1265, 125525), (1375, 115483), (2875, 55231), (5021, 31625), (6325, 25105)]