66615175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8353}}^1$

素因数の和:8403

約数の個数: 24

約数和(自身を含む): 93230640

約数和(自身を除く): 26615465

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 8353, 41765, 91883, 208825, 242237, 459415, 1211185, 2297075, 2664607, 6055925, 13323035, 66615175]

約数ペア:

[(1, 66615175), (5, 13323035), (11, 6055925), (25, 2664607), (29, 2297075), (55, 1211185), (145, 459415), (275, 242237), (319, 208825), (725, 91883), (1595, 41765), (7975, 8353)]