201304805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 270799200

約数和(自身を除く): 69494395

約数列:

[1, 5, 13, 29, 65, 145, 269, 377, 397, 1345, 1885, 1985, 3497, 5161, 7801, 11513, 17485, 25805, 39005, 57565, 101413, 106793, 149669, 507065, 533965, 748345, 1388309, 3096997, 6941545, 15484985, 40260961, 201304805]

約数ペア:

[(1, 201304805), (5, 40260961), (13, 15484985), (29, 6941545), (65, 3096997), (145, 1388309), (269, 748345), (377, 533965), (397, 507065), (1345, 149669), (1885, 106793), (1985, 101413), (3497, 57565), (5161, 39005), (7801, 25805), (11513, 17485)]