71417925

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2570

約数の個数: 36

約数和(自身を含む): 128947104

約数和(自身を除く): 57529179

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 2423, 3275, 5895, 7269, 9825, 12115, 21807, 29475, 36345, 60575, 109035, 181725, 317413, 545175, 952239, 1587065, 2856717, 4761195, 7935325, 14283585, 23805975, 71417925]

約数ペア:

[(1, 71417925), (3, 23805975), (5, 14283585), (9, 7935325), (15, 4761195), (25, 2856717), (45, 1587065), (75, 952239), (131, 545175), (225, 317413), (393, 181725), (655, 109035), (1179, 60575), (1965, 36345), (2423, 29475), (3275, 21807), (5895, 12115), (7269, 9825)]