27471125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19979}}^1$

素因数の和:20005

約数の個数: 16

約数和(自身を含む): 37402560

約数和(自身を除く): 9931435

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 19979, 99895, 219769, 499475, 1098845, 2497375, 5494225, 27471125]

約数ペア:

[(1, 27471125), (5, 5494225), (11, 2497375), (25, 1098845), (55, 499475), (125, 219769), (275, 99895), (1375, 19979)]