25840250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 49572432

約数和(自身を除く): 23732182

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 2521, 5042, 5125, 10250, 12605, 25210, 63025, 103361, 126050, 206722, 315125, 516805, 630250, 1033610, 2584025, 5168050, 12920125, 25840250]

約数ペア:

[(1, 25840250), (2, 12920125), (5, 5168050), (10, 2584025), (25, 1033610), (41, 630250), (50, 516805), (82, 315125), (125, 206722), (205, 126050), (250, 103361), (410, 63025), (1025, 25210), (2050, 12605), (2521, 10250), (5042, 5125)]