502248603025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{10903}}^2$

素因数の和:21842

約数の個数: 27

約数和(自身を含む): 674442053649

約数和(自身を除く): 172193450624

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 10903, 54515, 141739, 272575, 708695, 1842607, 3543475, 9213035, 46065175, 118875409, 594377045, 1545380317, 2971885225, 7726901585, 20089944121, 38634507925, 100449720605, 502248603025]

約数ペア:

[(1, 502248603025), (5, 100449720605), (13, 38634507925), (25, 20089944121), (65, 7726901585), (169, 2971885225), (325, 1545380317), (845, 594377045), (4225, 118875409), (10903, 46065175), (54515, 9213035), (141739, 3543475), (272575, 1842607)]