201425965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 271920096

約数和(自身を除く): 70494131

約数列:

[1, 5, 13, 37, 61, 65, 185, 305, 481, 793, 1373, 2257, 2405, 3965, 6865, 11285, 17849, 29341, 50801, 83753, 89245, 146705, 254005, 418765, 660413, 1088789, 3098861, 3302065, 5443945, 15494305, 40285193, 201425965]

約数ペア:

[(1, 201425965), (5, 40285193), (13, 15494305), (37, 5443945), (61, 3302065), (65, 3098861), (185, 1088789), (305, 660413), (481, 418765), (793, 254005), (1373, 146705), (2257, 89245), (2405, 83753), (3965, 50801), (6865, 29341), (11285, 17849)]