4001445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12721

約数の個数: 24

約数和(自身を含む): 7927296

約数和(自身を除く): 3925851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 12703, 38109, 63515, 88921, 114327, 190545, 266763, 444605, 571635, 800289, 1333815, 4001445]

約数ペア:

[(1, 4001445), (3, 1333815), (5, 800289), (7, 571635), (9, 444605), (15, 266763), (21, 190545), (35, 114327), (45, 88921), (63, 63515), (105, 38109), (315, 12703)]