71294025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 58697655

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 275, 309, 515, 825, 839, 1133, 1545, 2517, 2575, 3399, 4195, 5665, 7725, 9229, 12585, 16995, 20975, 27687, 28325, 46145, 62925, 84975, 86417, 138435, 230725, 259251, 432085, 692175, 950587, 1296255, 2160425, 2851761, 4752935, 6481275, 14258805, 23764675, 71294025]

約数ペア:

[(1, 71294025), (3, 23764675), (5, 14258805), (11, 6481275), (15, 4752935), (25, 2851761), (33, 2160425), (55, 1296255), (75, 950587), (103, 692175), (165, 432085), (275, 259251), (309, 230725), (515, 138435), (825, 86417), (839, 84975), (1133, 62925), (1545, 46145), (2517, 28325), (2575, 27687), (3399, 20975), (4195, 16995), (5665, 12585), (7725, 9229)]