40880025

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 76245120

約数和(自身を除く): 35365095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 853, 1065, 1775, 1917, 2559, 3195, 4265, 5325, 7677, 9585, 12795, 15975, 21325, 23031, 38385, 47925, 60563, 63975, 115155, 181689, 191925, 302815, 545067, 575775, 908445, 1514075, 1635201, 2725335, 4542225, 8176005, 13626675, 40880025]

約数ペア:

[(1, 40880025), (3, 13626675), (5, 8176005), (9, 4542225), (15, 2725335), (25, 1635201), (27, 1514075), (45, 908445), (71, 575775), (75, 545067), (135, 302815), (213, 191925), (225, 181689), (355, 115155), (639, 63975), (675, 60563), (853, 47925), (1065, 38385), (1775, 23031), (1917, 21325), (2559, 15975), (3195, 12795), (4265, 9585), (5325, 7677)]