1553075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 2092128

約数和(自身を除く): 539053

約数列:

[1, 5, 23, 25, 37, 73, 115, 185, 365, 575, 851, 925, 1679, 1825, 2701, 4255, 8395, 13505, 21275, 41975, 62123, 67525, 310615, 1553075]

約数ペア:

[(1, 1553075), (5, 310615), (23, 67525), (25, 62123), (37, 41975), (73, 21275), (115, 13505), (185, 8395), (365, 4255), (575, 2701), (851, 1825), (925, 1679)]