25401545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 34468416

約数和(自身を除く): 9066871

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1307, 1495, 3887, 6535, 16991, 19435, 30061, 84955, 150305, 220883, 390793, 1104415, 1953965, 5080309, 25401545]

約数ペア:

[(1, 25401545), (5, 5080309), (13, 1953965), (23, 1104415), (65, 390793), (115, 220883), (169, 150305), (299, 84955), (845, 30061), (1307, 19435), (1495, 16991), (3887, 6535)]