1285325025

素因数分解:

$3^1\times 5^2\times {\mathrm{1409}}^1\times {\mathrm{12163}}^1$

素因数の和:13585

約数の個数: 24

約数和(自身を含む): 2126753760

約数和(自身を除く): 841428735

約数列:

[1, 3, 5, 15, 25, 75, 1409, 4227, 7045, 12163, 21135, 35225, 36489, 60815, 105675, 182445, 304075, 912225, 17137667, 51413001, 85688335, 257065005, 428441675, 1285325025]

約数ペア:

[(1, 1285325025), (3, 428441675), (5, 257065005), (15, 85688335), (25, 51413001), (75, 17137667), (1409, 912225), (4227, 304075), (7045, 182445), (12163, 105675), (21135, 60815), (35225, 36489)]