67970305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7523}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 88482240

約数和(自身を除く): 20511935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 7523, 9035, 37615, 97799, 488995, 1045697, 5228485, 13594061, 67970305]

約数ペア:

[(1, 67970305), (5, 13594061), (13, 5228485), (65, 1045697), (139, 488995), (695, 97799), (1807, 37615), (7523, 9035)]