66413875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{4391}}^1$

素因数の和:4428

約数の個数: 24

約数和(自身を含む): 91125216

約数和(自身を除く): 24711341

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 3025, 4391, 15125, 21955, 48301, 109775, 241505, 531311, 548875, 1207525, 2656555, 6037625, 13282775, 66413875]

約数ペア:

[(1, 66413875), (5, 13282775), (11, 6037625), (25, 2656555), (55, 1207525), (121, 548875), (125, 531311), (275, 241505), (605, 109775), (1375, 48301), (3025, 21955), (4391, 15125)]