25371645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5701

約数の個数: 32

約数和(自身を含む): 45626112

約数和(自身を除く): 20254467

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 5657, 16971, 28285, 73541, 84855, 130111, 220623, 367705, 390333, 650555, 1103115, 1691443, 1951665, 5074329, 8457215, 25371645]

約数ペア:

[(1, 25371645), (3, 8457215), (5, 5074329), (13, 1951665), (15, 1691443), (23, 1103115), (39, 650555), (65, 390333), (69, 367705), (115, 220623), (195, 130111), (299, 84855), (345, 73541), (897, 28285), (1495, 16971), (4485, 5657)]