47138715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 92645280

約数和(自身を除く): 45506565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 4241, 11115, 12723, 21205, 38169, 55133, 63615, 80579, 165399, 190845, 241737, 275665, 402895, 496197, 725211, 826995, 1047527, 1208685, 2480985, 3142581, 3626055, 5237635, 9427743, 15712905, 47138715]

約数ペア:

[(1, 47138715), (3, 15712905), (5, 9427743), (9, 5237635), (13, 3626055), (15, 3142581), (19, 2480985), (39, 1208685), (45, 1047527), (57, 826995), (65, 725211), (95, 496197), (117, 402895), (171, 275665), (195, 241737), (247, 190845), (285, 165399), (585, 80579), (741, 63615), (855, 55133), (1235, 38169), (2223, 21205), (3705, 12723), (4241, 11115)]