78419445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 57660555

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 2699, 5811, 8097, 9685, 13495, 29055, 35087, 40485, 105261, 175435, 402151, 526305, 1206453, 2010755, 5227963, 6032265, 15683889, 26139815, 78419445]

約数ペア:

[(1, 78419445), (3, 26139815), (5, 15683889), (13, 6032265), (15, 5227963), (39, 2010755), (65, 1206453), (149, 526305), (195, 402151), (447, 175435), (745, 105261), (1937, 40485), (2235, 35087), (2699, 29055), (5811, 13495), (8097, 9685)]