1427779925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{399379}}^1$

素因数の和:399413

約数の個数: 24

約数和(自身を含む): 2079971040

約数和(自身を除く): 652191115

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 399379, 1996895, 4393169, 5191927, 9984475, 21965845, 25959635, 57111197, 109829225, 129798175, 285555985, 1427779925]

約数ペア:

[(1, 1427779925), (5, 285555985), (11, 129798175), (13, 109829225), (25, 57111197), (55, 25959635), (65, 21965845), (143, 9984475), (275, 5191927), (325, 4393169), (715, 1996895), (3575, 399379)]