68942925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16127}}^1$

素因数の和:16162

約数の個数: 36

約数和(自身を含む): 129991680

約数和(自身を除く): 61048755

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 16127, 48381, 80635, 145143, 241905, 306413, 403175, 725715, 919239, 1209525, 1532065, 2757717, 3628575, 4596195, 7660325, 13788585, 22980975, 68942925]

約数ペア:

[(1, 68942925), (3, 22980975), (5, 13788585), (9, 7660325), (15, 4596195), (19, 3628575), (25, 2757717), (45, 1532065), (57, 1209525), (75, 919239), (95, 725715), (171, 403175), (225, 306413), (285, 241905), (475, 145143), (855, 80635), (1425, 48381), (4275, 16127)]