25916385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 20431455

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 121, 131, 165, 327, 363, 393, 545, 605, 655, 1199, 1441, 1635, 1815, 1965, 3597, 4323, 5995, 7205, 13189, 14279, 15851, 17985, 21615, 39567, 42837, 47553, 65945, 71395, 79255, 157069, 197835, 214185, 237765, 471207, 785345, 1727759, 2356035, 5183277, 8638795, 25916385]

約数ペア:

[(1, 25916385), (3, 8638795), (5, 5183277), (11, 2356035), (15, 1727759), (33, 785345), (55, 471207), (109, 237765), (121, 214185), (131, 197835), (165, 157069), (327, 79255), (363, 71395), (393, 65945), (545, 47553), (605, 42837), (655, 39567), (1199, 21615), (1441, 17985), (1635, 15851), (1815, 14279), (1965, 13189), (3597, 7205), (4323, 5995)]