61894145

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 75856512

約数和(自身を除く): 13962367

約数列:

[1, 5, 73, 151, 365, 755, 1123, 5615, 11023, 55115, 81979, 169573, 409895, 847865, 12378829, 61894145]

約数ペア:

[(1, 61894145), (5, 12378829), (73, 847865), (151, 409895), (365, 169573), (755, 81979), (1123, 55115), (5615, 11023)]