78259095

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{877}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 139496640

約数和(自身を除く): 61237545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 877, 1983, 2631, 3305, 4385, 5949, 7893, 9915, 13155, 17847, 23679, 29745, 39465, 89235, 118395, 579697, 1739091, 2898485, 5217273, 8695455, 15651819, 26086365, 78259095]

約数ペア:

[(1, 78259095), (3, 26086365), (5, 15651819), (9, 8695455), (15, 5217273), (27, 2898485), (45, 1739091), (135, 579697), (661, 118395), (877, 89235), (1983, 39465), (2631, 29745), (3305, 23679), (4385, 17847), (5949, 13155), (7893, 9915)]