1261018655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{16427}}^1$

素因数の和:17626

約数の個数: 16

約数和(自身を含む): 1631103264

約数和(自身を除く): 370084609

約数列:

[1, 5, 13, 65, 1181, 5905, 15353, 16427, 76765, 82135, 213551, 1067755, 19400287, 97001435, 252203731, 1261018655]

約数ペア:

[(1, 1261018655), (5, 252203731), (13, 97001435), (65, 19400287), (1181, 1067755), (5905, 213551), (15353, 82135), (16427, 76765)]