49551405

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 31346643

約数列:

[1, 3, 5, 15, 131, 151, 167, 393, 453, 501, 655, 755, 835, 1965, 2265, 2505, 19781, 21877, 25217, 59343, 65631, 75651, 98905, 109385, 126085, 296715, 328155, 378255, 3303427, 9910281, 16517135, 49551405]

約数ペア:

[(1, 49551405), (3, 16517135), (5, 9910281), (15, 3303427), (131, 378255), (151, 328155), (167, 296715), (393, 126085), (453, 109385), (501, 98905), (655, 75651), (755, 65631), (835, 59343), (1965, 25217), (2265, 21877), (2505, 19781)]