27857925

素因数分解:

$3^4\times 5^2\times {\mathrm{13757}}^1$

素因数の和:13779

約数の個数: 30

約数和(自身を含む): 51606258

約数和(自身を除く): 23748333

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13757, 41271, 68785, 123813, 206355, 343925, 371439, 619065, 1031775, 1114317, 1857195, 3095325, 5571585, 9285975, 27857925]

約数ペア:

[(1, 27857925), (3, 9285975), (5, 5571585), (9, 3095325), (15, 1857195), (25, 1114317), (27, 1031775), (45, 619065), (75, 371439), (81, 343925), (135, 206355), (225, 123813), (405, 68785), (675, 41271), (2025, 13757)]