142169385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1553}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 241678080

約数和(自身を除く): 99508695

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 1077, 1553, 1795, 4659, 5385, 6103, 7765, 18309, 23295, 26401, 30515, 79203, 91545, 132005, 396015, 557527, 1672581, 2787635, 8362905, 9477959, 28433877, 47389795, 142169385]

約数ペア:

[(1, 142169385), (3, 47389795), (5, 28433877), (15, 9477959), (17, 8362905), (51, 2787635), (85, 1672581), (255, 557527), (359, 396015), (1077, 132005), (1553, 91545), (1795, 79203), (4659, 30515), (5385, 26401), (6103, 23295), (7765, 18309)]