16956775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 23127984

約数和(自身を除く): 6171209

約数列:

[1, 5, 11, 25, 55, 197, 275, 313, 985, 1565, 2167, 3443, 4925, 7825, 10835, 17215, 54175, 61661, 86075, 308305, 678271, 1541525, 3391355, 16956775]

約数ペア:

[(1, 16956775), (5, 3391355), (11, 1541525), (25, 678271), (55, 308305), (197, 86075), (275, 61661), (313, 54175), (985, 17215), (1565, 10835), (2167, 7825), (3443, 4925)]