87651945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41443}}^1$

素因数の和:41501

約数の個数: 24

約数和(自身を含む): 155166336

約数和(自身を除く): 67514391

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 41443, 124329, 207215, 372987, 621645, 1864935, 1947821, 5843463, 9739105, 17530389, 29217315, 87651945]

約数ペア:

[(1, 87651945), (3, 29217315), (5, 17530389), (9, 9739105), (15, 5843463), (45, 1947821), (47, 1864935), (141, 621645), (235, 372987), (423, 207215), (705, 124329), (2115, 41443)]