157312375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 215654400

約数和(自身を除く): 58342025

約数列:

[1, 5, 11, 25, 55, 125, 191, 275, 599, 955, 1375, 2101, 2995, 4775, 6589, 10505, 14975, 23875, 32945, 52525, 74875, 114409, 164725, 262625, 572045, 823625, 1258499, 2860225, 6292495, 14301125, 31462475, 157312375]

約数ペア:

[(1, 157312375), (5, 31462475), (11, 14301125), (25, 6292495), (55, 2860225), (125, 1258499), (191, 823625), (275, 572045), (599, 262625), (955, 164725), (1375, 114409), (2101, 74875), (2995, 52525), (4775, 32945), (6589, 23875), (10505, 14975)]