61245345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 53994975

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 309, 515, 721, 735, 809, 1545, 2163, 2427, 3605, 4045, 5047, 5663, 10815, 12135, 15141, 16989, 25235, 28315, 39641, 75705, 83327, 84945, 118923, 198205, 249981, 416635, 583289, 594615, 1249905, 1749867, 2916445, 4083023, 8749335, 12249069, 20415115, 61245345]

約数ペア:

[(1, 61245345), (3, 20415115), (5, 12249069), (7, 8749335), (15, 4083023), (21, 2916445), (35, 1749867), (49, 1249905), (103, 594615), (105, 583289), (147, 416635), (245, 249981), (309, 198205), (515, 118923), (721, 84945), (735, 83327), (809, 75705), (1545, 39641), (2163, 28315), (2427, 25235), (3605, 16989), (4045, 15141), (5047, 12135), (5663, 10815)]