380257925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5099}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 499596000

約数和(自身を除く): 119338075

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 2983, 3925, 5099, 14915, 25495, 74575, 96881, 127475, 484405, 800543, 2422025, 4002715, 15210317, 20013575, 76051585, 380257925]

約数ペア:

[(1, 380257925), (5, 76051585), (19, 20013575), (25, 15210317), (95, 4002715), (157, 2422025), (475, 800543), (785, 484405), (2983, 127475), (3925, 96881), (5099, 74575), (14915, 25495)]