1079375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 20

約数和(自身を含む): 1480776

約数和(自身を除く): 401401

約数列:

[1, 5, 11, 25, 55, 125, 157, 275, 625, 785, 1375, 1727, 3925, 6875, 8635, 19625, 43175, 98125, 215875, 1079375]

約数ペア:

[(1, 1079375), (5, 215875), (11, 98125), (25, 43175), (55, 19625), (125, 8635), (157, 6875), (275, 3925), (625, 1727), (785, 1375)]