47489845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 63192096

約数和(自身を除く): 15702251

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 1307, 2795, 6535, 7267, 16991, 36335, 56201, 84955, 220883, 281005, 730613, 1104415, 3653065, 9497969, 47489845]

約数ペア:

[(1, 47489845), (5, 9497969), (13, 3653065), (43, 1104415), (65, 730613), (169, 281005), (215, 220883), (559, 84955), (845, 56201), (1307, 36335), (2795, 16991), (6535, 7267)]