47717725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 69906240

約数和(自身を除く): 22188515

約数列:

[1, 5, 11, 17, 25, 55, 59, 85, 173, 187, 275, 295, 425, 649, 865, 935, 1003, 1475, 1903, 2941, 3245, 4325, 4675, 5015, 9515, 10207, 11033, 14705, 16225, 25075, 32351, 47575, 51035, 55165, 73525, 112277, 161755, 173519, 255175, 275825, 561385, 808775, 867595, 1908709, 2806925, 4337975, 9543545, 47717725]

約数ペア:

[(1, 47717725), (5, 9543545), (11, 4337975), (17, 2806925), (25, 1908709), (55, 867595), (59, 808775), (85, 561385), (173, 275825), (187, 255175), (275, 173519), (295, 161755), (425, 112277), (649, 73525), (865, 55165), (935, 51035), (1003, 47575), (1475, 32351), (1903, 25075), (2941, 16225), (3245, 14705), (4325, 11033), (4675, 10207), (5015, 9515)]