78342525

素因数分解:

$3^3\times 5^2\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 144782400

約数和(自身を除く): 66439875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 277, 419, 675, 831, 1257, 1385, 2095, 2493, 3771, 4155, 6285, 6925, 7479, 10475, 11313, 12465, 18855, 20775, 31425, 37395, 56565, 62325, 94275, 116063, 186975, 282825, 348189, 580315, 1044567, 1740945, 2901575, 3133701, 5222835, 8704725, 15668505, 26114175, 78342525]

約数ペア:

[(1, 78342525), (3, 26114175), (5, 15668505), (9, 8704725), (15, 5222835), (25, 3133701), (27, 2901575), (45, 1740945), (75, 1044567), (135, 580315), (225, 348189), (277, 282825), (419, 186975), (675, 116063), (831, 94275), (1257, 62325), (1385, 56565), (2095, 37395), (2493, 31425), (3771, 20775), (4155, 18855), (6285, 12465), (6925, 11313), (7479, 10475)]