494850915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^2$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 976968720

約数和(自身を除く): 482117805

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 211, 247, 285, 585, 633, 741, 855, 1055, 1235, 1899, 2223, 2743, 3165, 3705, 4009, 8229, 9495, 11115, 12027, 13715, 20045, 24687, 36081, 41145, 44521, 52117, 60135, 123435, 133563, 156351, 180405, 222605, 260585, 400689, 469053, 578773, 667815, 781755, 845899, 1736319, 2003445, 2345265, 2537697, 2893865, 4229495, 5208957, 7613091, 8681595, 10996687, 12688485, 26044785, 32990061, 38065455, 54983435, 98970183, 164950305, 494850915]

約数ペア:

[(1, 494850915), (3, 164950305), (5, 98970183), (9, 54983435), (13, 38065455), (15, 32990061), (19, 26044785), (39, 12688485), (45, 10996687), (57, 8681595), (65, 7613091), (95, 5208957), (117, 4229495), (171, 2893865), (195, 2537697), (211, 2345265), (247, 2003445), (285, 1736319), (585, 845899), (633, 781755), (741, 667815), (855, 578773), (1055, 469053), (1235, 400689), (1899, 260585), (2223, 222605), (2743, 180405), (3165, 156351), (3705, 133563), (4009, 123435), (8229, 60135), (9495, 52117), (11115, 44521), (12027, 41145), (13715, 36081), (20045, 24687)]