64685145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{88007}}^1$

素因数の和:88029

約数の個数: 24

約数和(自身を含む): 120394944

約数和(自身を除く): 55709799

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 88007, 264021, 440035, 616049, 1320105, 1848147, 3080245, 4312343, 9240735, 12937029, 21561715, 64685145]

約数ペア:

[(1, 64685145), (3, 21561715), (5, 12937029), (7, 9240735), (15, 4312343), (21, 3080245), (35, 1848147), (49, 1320105), (105, 616049), (147, 440035), (245, 264021), (735, 88007)]