15915350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 34015680

約数和(自身を除く): 18100330

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1523, 2090, 3046, 5225, 7615, 10450, 15230, 16753, 28937, 33506, 38075, 57874, 76150, 83765, 144685, 167530, 289370, 318307, 418825, 636614, 723425, 837650, 1446850, 1591535, 3183070, 7957675, 15915350]

約数ペア:

[(1, 15915350), (2, 7957675), (5, 3183070), (10, 1591535), (11, 1446850), (19, 837650), (22, 723425), (25, 636614), (38, 418825), (50, 318307), (55, 289370), (95, 167530), (110, 144685), (190, 83765), (209, 76150), (275, 57874), (418, 38075), (475, 33506), (550, 28937), (950, 16753), (1045, 15230), (1523, 10450), (2090, 7615), (3046, 5225)]