1869381475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{5751943}}^1$

素因数の和:5751966

約数の個数: 12

約数和(自身を含む): 2496343696

約数和(自身を除く): 626962221

約数列:

[1, 5, 13, 25, 65, 325, 5751943, 28759715, 74775259, 143798575, 373876295, 1869381475]

約数ペア:

[(1, 1869381475), (5, 373876295), (13, 143798575), (25, 74775259), (65, 28759715), (325, 5751943)]