31872825

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 61127040

約数和(自身を除く): 29254215

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 2053, 3105, 5175, 6159, 10265, 15525, 18477, 30795, 47219, 51325, 55431, 92385, 141657, 153975, 236095, 277155, 424971, 461925, 708285, 1180475, 1274913, 1385775, 2124855, 3541425, 6374565, 10624275, 31872825]

約数ペア:

[(1, 31872825), (3, 10624275), (5, 6374565), (9, 3541425), (15, 2124855), (23, 1385775), (25, 1274913), (27, 1180475), (45, 708285), (69, 461925), (75, 424971), (115, 277155), (135, 236095), (207, 153975), (225, 141657), (345, 92385), (575, 55431), (621, 51325), (675, 47219), (1035, 30795), (1725, 18477), (2053, 15525), (3105, 10265), (5175, 6159)]