888913125

素因数分解:

$3^2\times 5^4\times {\mathrm{158029}}^1$

素因数の和:158055

約数の個数: 30

約数和(自身を含む): 1604478590

約数和(自身を除く): 715565465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 158029, 474087, 790145, 1422261, 2370435, 3950725, 7111305, 11852175, 19753625, 35556525, 59260875, 98768125, 177782625, 296304375, 888913125]

約数ペア:

[(1, 888913125), (3, 296304375), (5, 177782625), (9, 98768125), (15, 59260875), (25, 35556525), (45, 19753625), (75, 11852175), (125, 7111305), (225, 3950725), (375, 2370435), (625, 1422261), (1125, 790145), (1875, 474087), (5625, 158029)]