4199985

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3420495

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 587, 795, 1431, 1761, 2385, 2935, 5283, 7155, 8805, 15849, 26415, 31111, 79245, 93333, 155555, 279999, 466665, 839997, 1399995, 4199985]

約数ペア:

[(1, 4199985), (3, 1399995), (5, 839997), (9, 466665), (15, 279999), (27, 155555), (45, 93333), (53, 79245), (135, 31111), (159, 26415), (265, 15849), (477, 8805), (587, 7155), (795, 5283), (1431, 2935), (1761, 2385)]