65472475

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 83119680

約数和(自身を除く): 17647205

約数列:

[1, 5, 25, 83, 139, 227, 415, 695, 1135, 2075, 3475, 5675, 11537, 18841, 31553, 57685, 94205, 157765, 288425, 471025, 788825, 2618899, 13094495, 65472475]

約数ペア:

[(1, 65472475), (5, 13094495), (25, 2618899), (83, 788825), (139, 471025), (227, 288425), (415, 157765), (695, 94205), (1135, 57685), (2075, 31553), (3475, 18841), (5675, 11537)]