2311875

素因数分解:

$3^3\times 5^4\times {\mathrm{137}}^1$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 4311120

約数和(自身を除く): 1999245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 137, 225, 375, 411, 625, 675, 685, 1125, 1233, 1875, 2055, 3375, 3425, 3699, 5625, 6165, 10275, 16875, 17125, 18495, 30825, 51375, 85625, 92475, 154125, 256875, 462375, 770625, 2311875]

約数ペア:

[(1, 2311875), (3, 770625), (5, 462375), (9, 256875), (15, 154125), (25, 92475), (27, 85625), (45, 51375), (75, 30825), (125, 18495), (135, 17125), (137, 16875), (225, 10275), (375, 6165), (411, 5625), (625, 3699), (675, 3425), (685, 3375), (1125, 2055), (1233, 1875)]