250038125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 335536344

約数和(自身を除く): 85498219

約数列:

[1, 5, 17, 25, 85, 101, 125, 233, 425, 505, 625, 1165, 1717, 2125, 2525, 3961, 5825, 8585, 10625, 12625, 19805, 23533, 29125, 42925, 63125, 99025, 117665, 145625, 214625, 400061, 495125, 588325, 1073125, 2000305, 2475625, 2941625, 10001525, 14708125, 50007625, 250038125]

約数ペア:

[(1, 250038125), (5, 50007625), (17, 14708125), (25, 10001525), (85, 2941625), (101, 2475625), (125, 2000305), (233, 1073125), (425, 588325), (505, 495125), (625, 400061), (1165, 214625), (1717, 145625), (2125, 117665), (2525, 99025), (3961, 63125), (5825, 42925), (8585, 29125), (10625, 23533), (12625, 19805)]