202171925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 259864320

約数和(自身を除く): 57692395

約数列:

[1, 5, 25, 31, 155, 353, 739, 775, 1765, 3695, 8825, 10943, 18475, 22909, 54715, 114545, 260867, 273575, 572725, 1304335, 6521675, 8086877, 40434385, 202171925]

約数ペア:

[(1, 202171925), (5, 40434385), (25, 8086877), (31, 6521675), (155, 1304335), (353, 572725), (739, 273575), (775, 260867), (1765, 114545), (3695, 54715), (8825, 22909), (10943, 18475)]