67617665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8231}}^1$

素因数の和:8320

約数の個数: 16

約数和(自身を含む): 85349376

約数和(自身を除く): 17731711

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 8231, 41155, 255161, 436243, 1275805, 2181215, 13523533, 67617665]

約数ペア:

[(1, 67617665), (5, 13523533), (31, 2181215), (53, 1275805), (155, 436243), (265, 255161), (1643, 41155), (8215, 8231)]