42871465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 64431360

約数和(自身を除く): 21559895

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 1597, 2065, 3835, 5369, 7985, 11179, 20761, 26845, 55895, 94223, 103805, 145327, 471115, 659561, 726635, 1224899, 3297805, 6124495, 8574293, 42871465]

約数ペア:

[(1, 42871465), (5, 8574293), (7, 6124495), (13, 3297805), (35, 1224899), (59, 726635), (65, 659561), (91, 471115), (295, 145327), (413, 103805), (455, 94223), (767, 55895), (1597, 26845), (2065, 20761), (3835, 11179), (5369, 7985)]