201052825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4397}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 261768960

約数和(自身を除く): 60716135

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 1475, 1829, 4397, 9145, 21985, 45725, 109925, 136307, 259423, 681535, 1297115, 3407675, 6485575, 8042113, 40210565, 201052825]

約数ペア:

[(1, 201052825), (5, 40210565), (25, 8042113), (31, 6485575), (59, 3407675), (155, 1297115), (295, 681535), (775, 259423), (1475, 136307), (1829, 109925), (4397, 45725), (9145, 21985)]