67680405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115693}}^1$

素因数の和:115717

約数の個数: 24

約数和(自身を含む): 126337848

約数和(自身を除く): 58657443

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 115693, 347079, 578465, 1041237, 1504009, 1735395, 4512027, 5206185, 7520045, 13536081, 22560135, 67680405]

約数ペア:

[(1, 67680405), (3, 22560135), (5, 13536081), (9, 7520045), (13, 5206185), (15, 4512027), (39, 1735395), (45, 1504009), (65, 1041237), (117, 578465), (195, 347079), (585, 115693)]