380070275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68791}}^1$

素因数の和:68831

約数の個数: 24

約数和(自身を含む): 537403104

約数和(自身を除く): 157332829

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 68791, 343955, 894283, 1169447, 1719775, 4471415, 5847235, 15202811, 22357075, 29236175, 76014055, 380070275]

約数ペア:

[(1, 380070275), (5, 76014055), (13, 29236175), (17, 22357075), (25, 15202811), (65, 5847235), (85, 4471415), (221, 1719775), (325, 1169447), (425, 894283), (1105, 343955), (5525, 68791)]