3856875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 7478856

約数和(自身を除く): 3621981

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 125, 165, 187, 255, 275, 363, 375, 425, 561, 605, 625, 825, 935, 1275, 1375, 1815, 1875, 2057, 2125, 2805, 3025, 4125, 4675, 6171, 6375, 6875, 9075, 10285, 10625, 14025, 15125, 20625, 23375, 30855, 31875, 45375, 51425, 70125, 75625, 116875, 154275, 226875, 257125, 350625, 771375, 1285625, 3856875]

約数ペア:

[(1, 3856875), (3, 1285625), (5, 771375), (11, 350625), (15, 257125), (17, 226875), (25, 154275), (33, 116875), (51, 75625), (55, 70125), (75, 51425), (85, 45375), (121, 31875), (125, 30855), (165, 23375), (187, 20625), (255, 15125), (275, 14025), (363, 10625), (375, 10285), (425, 9075), (561, 6875), (605, 6375), (625, 6171), (825, 4675), (935, 4125), (1275, 3025), (1375, 2805), (1815, 2125), (1875, 2057)]