49542025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 21703415

約数列:

[1, 5, 13, 19, 25, 65, 71, 95, 113, 247, 325, 355, 475, 565, 923, 1235, 1349, 1469, 1775, 2147, 2825, 4615, 6175, 6745, 7345, 8023, 10735, 17537, 23075, 27911, 33725, 36725, 40115, 53675, 87685, 104299, 139555, 152437, 200575, 438425, 521495, 697775, 762185, 1981681, 2607475, 3810925, 9908405, 49542025]

約数ペア:

[(1, 49542025), (5, 9908405), (13, 3810925), (19, 2607475), (25, 1981681), (65, 762185), (71, 697775), (95, 521495), (113, 438425), (247, 200575), (325, 152437), (355, 139555), (475, 104299), (565, 87685), (923, 53675), (1235, 40115), (1349, 36725), (1469, 33725), (1775, 27911), (2147, 23075), (2825, 17537), (4615, 10735), (6175, 8023), (6745, 7345)]