77490855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 149350656

約数和(自身を除く): 71859801

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4273, 6045, 12819, 18135, 21365, 38457, 55549, 64095, 132463, 166647, 192285, 277745, 397389, 499941, 662315, 833235, 1192167, 1722019, 1986945, 2499705, 5166057, 5960835, 8610095, 15498171, 25830285, 77490855]

約数ペア:

[(1, 77490855), (3, 25830285), (5, 15498171), (9, 8610095), (13, 5960835), (15, 5166057), (31, 2499705), (39, 1986945), (45, 1722019), (65, 1192167), (93, 833235), (117, 662315), (155, 499941), (195, 397389), (279, 277745), (403, 192285), (465, 166647), (585, 132463), (1209, 64095), (1395, 55549), (2015, 38457), (3627, 21365), (4273, 18135), (6045, 12819)]