77127375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 139085856

約数和(自身を除く): 61958481

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 845, 975, 1217, 1625, 2535, 3651, 4225, 4875, 6085, 12675, 15821, 18255, 21125, 30425, 47463, 63375, 79105, 91275, 152125, 205673, 237315, 395525, 456375, 617019, 1028365, 1186575, 1977625, 3085095, 5141825, 5932875, 15425475, 25709125, 77127375]

約数ペア:

[(1, 77127375), (3, 25709125), (5, 15425475), (13, 5932875), (15, 5141825), (25, 3085095), (39, 1977625), (65, 1186575), (75, 1028365), (125, 617019), (169, 456375), (195, 395525), (325, 237315), (375, 205673), (507, 152125), (845, 91275), (975, 79105), (1217, 63375), (1625, 47463), (2535, 30425), (3651, 21125), (4225, 18255), (4875, 15821), (6085, 12675)]