64491105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{87743}}^1$

素因数の和:87765

約数の個数: 24

約数和(自身を含む): 120033792

約数和(自身を除く): 55542687

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 87743, 263229, 438715, 614201, 1316145, 1842603, 3071005, 4299407, 9213015, 12898221, 21497035, 64491105]

約数ペア:

[(1, 64491105), (3, 21497035), (5, 12898221), (7, 9213015), (15, 4299407), (21, 3071005), (35, 1842603), (49, 1316145), (105, 614201), (147, 438715), (245, 263229), (735, 87743)]