15820465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 19590480

約数和(自身を除く): 3770015

約数列:

[1, 5, 41, 205, 229, 337, 1145, 1685, 9389, 13817, 46945, 69085, 77173, 385865, 3164093, 15820465]

約数ペア:

[(1, 15820465), (5, 3164093), (41, 385865), (205, 77173), (229, 69085), (337, 46945), (1145, 13817), (1685, 9389)]