206039145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25771}}^1$

素因数の和:25833

約数の個数: 32

約数和(自身を含む): 363694464

約数和(自身を除く): 157655319

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 25771, 77313, 128855, 335023, 386565, 1005069, 1056611, 1675115, 3169833, 5025345, 5283055, 13735943, 15849165, 41207829, 68679715, 206039145]

約数ペア:

[(1, 206039145), (3, 68679715), (5, 41207829), (13, 15849165), (15, 13735943), (39, 5283055), (41, 5025345), (65, 3169833), (123, 1675115), (195, 1056611), (205, 1005069), (533, 386565), (615, 335023), (1599, 128855), (2665, 77313), (7995, 25771)]