254927145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{1249}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 445680000

約数和(自身を除く): 190752855

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1237, 1249, 3711, 3747, 6185, 6245, 13607, 13739, 18555, 18735, 40821, 41217, 68035, 68695, 204105, 206085, 1545013, 4635039, 7725065, 16995143, 23175195, 50985429, 84975715, 254927145]

約数ペア:

[(1, 254927145), (3, 84975715), (5, 50985429), (11, 23175195), (15, 16995143), (33, 7725065), (55, 4635039), (165, 1545013), (1237, 206085), (1249, 204105), (3711, 68695), (3747, 68035), (6185, 41217), (6245, 40821), (13607, 18735), (13739, 18555)]