180309375

素因数分解:

$3^3\times 5^5\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 334041120

約数和(自身を除く): 153731745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 2137, 3125, 3375, 5625, 6411, 9375, 10685, 16875, 19233, 28125, 32055, 53425, 57699, 84375, 96165, 160275, 267125, 288495, 480825, 801375, 1335625, 1442475, 2404125, 4006875, 6678125, 7212375, 12020625, 20034375, 36061875, 60103125, 180309375]

約数ペア:

[(1, 180309375), (3, 60103125), (5, 36061875), (9, 20034375), (15, 12020625), (25, 7212375), (27, 6678125), (45, 4006875), (75, 2404125), (125, 1442475), (135, 1335625), (225, 801375), (375, 480825), (625, 288495), (675, 267125), (1125, 160275), (1875, 96165), (2137, 84375), (3125, 57699), (3375, 53425), (5625, 32055), (6411, 28125), (9375, 19233), (10685, 16875)]