1038125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:182

約数の個数: 20

約数和(自身を含む): 1424544

約数和(自身を除く): 386419

約数列:

[1, 5, 11, 25, 55, 125, 151, 275, 625, 755, 1375, 1661, 3775, 6875, 8305, 18875, 41525, 94375, 207625, 1038125]

約数ペア:

[(1, 1038125), (5, 207625), (11, 94375), (25, 41525), (55, 18875), (125, 8305), (151, 6875), (275, 3775), (625, 1661), (755, 1375)]