54551375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 72683520

約数和(自身を除く): 18132145

約数列:

[1, 5, 19, 25, 95, 103, 125, 223, 475, 515, 1115, 1957, 2375, 2575, 4237, 5575, 9785, 12875, 21185, 22969, 27875, 48925, 105925, 114845, 244625, 436411, 529625, 574225, 2182055, 2871125, 10910275, 54551375]

約数ペア:

[(1, 54551375), (5, 10910275), (19, 2871125), (25, 2182055), (95, 574225), (103, 529625), (125, 436411), (223, 244625), (475, 114845), (515, 105925), (1115, 48925), (1957, 27875), (2375, 22969), (2575, 21185), (4237, 12875), (5575, 9785)]