78901245

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3571}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 137079072

約数和(自身を除く): 58177827

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3571, 4419, 7365, 10713, 17855, 22095, 32139, 53565, 160695, 1753361, 5260083, 8766805, 15780249, 26300415, 78901245]

約数ペア:

[(1, 78901245), (3, 26300415), (5, 15780249), (9, 8766805), (15, 5260083), (45, 1753361), (491, 160695), (1473, 53565), (2455, 32139), (3571, 22095), (4419, 17855), (7365, 10713)]