142992225

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8951}}^1$

素因数の和:9038

約数の個数: 36

約数和(自身を含む): 259751232

約数和(自身を除く): 116759007

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 8951, 15975, 26853, 44755, 80559, 134265, 223775, 402795, 635521, 671325, 1906563, 2013975, 3177605, 5719689, 9532815, 15888025, 28598445, 47664075, 142992225]

約数ペア:

[(1, 142992225), (3, 47664075), (5, 28598445), (9, 15888025), (15, 9532815), (25, 5719689), (45, 3177605), (71, 2013975), (75, 1906563), (213, 671325), (225, 635521), (355, 402795), (639, 223775), (1065, 134265), (1775, 80559), (3195, 44755), (5325, 26853), (8951, 15975)]