2007149075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{10037}}^1$

素因数の和:10487

約数の個数: 24

約数和(自身を含む): 2626342320

約数和(自身を除く): 619193245

約数列:

[1, 5, 19, 25, 95, 421, 475, 2105, 7999, 10037, 10525, 39995, 50185, 190703, 199975, 250925, 953515, 4225577, 4767575, 21127885, 80285963, 105639425, 401429815, 2007149075]

約数ペア:

[(1, 2007149075), (5, 401429815), (19, 105639425), (25, 80285963), (95, 21127885), (421, 4767575), (475, 4225577), (2105, 953515), (7999, 250925), (10037, 199975), (10525, 190703), (39995, 50185)]