15671309615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{20063}}^1$

素因数の和:20339

約数の個数: 32

約数和(自身を含む): 20689675776

約数和(自身を除く): 5018366161

約数列:

[1, 5, 13, 61, 65, 197, 305, 793, 985, 2561, 3965, 12017, 12805, 20063, 60085, 100315, 156221, 260819, 781105, 1223843, 1304095, 3952411, 6119215, 15909959, 19762055, 51381343, 79549795, 241097071, 256906715, 1205485355, 3134261923, 15671309615]

約数ペア:

[(1, 15671309615), (5, 3134261923), (13, 1205485355), (61, 256906715), (65, 241097071), (197, 79549795), (305, 51381343), (793, 19762055), (985, 15909959), (2561, 6119215), (3965, 3952411), (12017, 1304095), (12805, 1223843), (20063, 781105), (60085, 260819), (100315, 156221)]