72505030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557731}}^1$

素因数の和:557751

約数の個数: 16

約数和(自身を含む): 140548464

約数和(自身を除く): 68043434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557731, 1115462, 2788655, 5577310, 7250503, 14501006, 36252515, 72505030]

約数ペア:

[(1, 72505030), (2, 36252515), (5, 14501006), (10, 7250503), (13, 5577310), (26, 2788655), (65, 1115462), (130, 557731)]