47478025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15993

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 23767415

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 15959, 79795, 111713, 271303, 398975, 558565, 1356515, 1899121, 2792825, 6782575, 9495605, 47478025]

約数ペア:

[(1, 47478025), (5, 9495605), (7, 6782575), (17, 2792825), (25, 1899121), (35, 1356515), (85, 558565), (119, 398975), (175, 271303), (425, 111713), (595, 79795), (2975, 15959)]