38820435425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{74687}}^1$

素因数の和:75937

約数の個数: 24

約数和(自身を含む): 51011306496

約数和(自身を除く): 12190871071

約数列:

[1, 5, 17, 25, 85, 425, 1223, 6115, 20791, 30575, 74687, 103955, 373435, 519775, 1269679, 1867175, 6348395, 31741975, 91342201, 456711005, 1552817417, 2283555025, 7764087085, 38820435425]

約数ペア:

[(1, 38820435425), (5, 7764087085), (17, 2283555025), (25, 1552817417), (85, 456711005), (425, 91342201), (1223, 31741975), (6115, 6348395), (20791, 1867175), (30575, 1269679), (74687, 519775), (103955, 373435)]