158817875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 212554368

約数和(自身を除く): 53736493

約数列:

[1, 5, 23, 25, 37, 115, 125, 185, 575, 851, 925, 1493, 2875, 4255, 4625, 7465, 21275, 34339, 37325, 55241, 106375, 171695, 186625, 276205, 858475, 1270543, 1381025, 4292375, 6352715, 6905125, 31763575, 158817875]

約数ペア:

[(1, 158817875), (5, 31763575), (23, 6905125), (25, 6352715), (37, 4292375), (115, 1381025), (125, 1270543), (185, 858475), (575, 276205), (851, 186625), (925, 171695), (1493, 106375), (2875, 55241), (4255, 37325), (4625, 34339), (7465, 21275)]