69631875

素因数分解:

$3^2\times 5^4\times {\mathrm{12379}}^1$

素因数の和:12405

約数の個数: 30

約数和(自身を含む): 125694140

約数和(自身を除く): 56062265

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 12379, 37137, 61895, 111411, 185685, 309475, 557055, 928425, 1547375, 2785275, 4642125, 7736875, 13926375, 23210625, 69631875]

約数ペア:

[(1, 69631875), (3, 23210625), (5, 13926375), (9, 7736875), (15, 4642125), (25, 2785275), (45, 1547375), (75, 928425), (125, 557055), (225, 309475), (375, 185685), (625, 111411), (1125, 61895), (1875, 37137), (5625, 12379)]