77223705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 137241216

約数和(自身を除く): 60017511

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 169, 195, 205, 507, 533, 615, 743, 845, 1599, 2229, 2535, 2665, 3715, 6929, 7995, 9659, 11145, 20787, 28977, 30463, 34645, 48295, 91389, 103935, 125567, 144885, 152315, 376701, 396019, 456945, 627835, 1188057, 1883505, 1980095, 5148247, 5940285, 15444741, 25741235, 77223705]

約数ペア:

[(1, 77223705), (3, 25741235), (5, 15444741), (13, 5940285), (15, 5148247), (39, 1980095), (41, 1883505), (65, 1188057), (123, 627835), (169, 456945), (195, 396019), (205, 376701), (507, 152315), (533, 144885), (615, 125567), (743, 103935), (845, 91389), (1599, 48295), (2229, 34645), (2535, 30463), (2665, 28977), (3715, 20787), (6929, 11145), (7995, 9659)]