128545250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{12541}}^1$

素因数の和:12599

約数の個数: 32

約数和(自身を含む): 246525552

約数和(自身を除く): 117980302

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 12541, 25082, 62705, 125410, 313525, 514181, 627050, 1028362, 1567625, 2570905, 3135250, 5141810, 12854525, 25709050, 64272625, 128545250]

約数ペア:

[(1, 128545250), (2, 64272625), (5, 25709050), (10, 12854525), (25, 5141810), (41, 3135250), (50, 2570905), (82, 1567625), (125, 1028362), (205, 627050), (250, 514181), (410, 313525), (1025, 125410), (2050, 62705), (5125, 25082), (10250, 12541)]