285652175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 391716000

約数和(自身を除く): 106063825

約数列:

[1, 5, 19, 25, 29, 89, 95, 145, 233, 445, 475, 551, 725, 1165, 1691, 2225, 2581, 2755, 4427, 5825, 6757, 8455, 12905, 13775, 20737, 22135, 33785, 42275, 49039, 64525, 103685, 110675, 128383, 168925, 245195, 394003, 518425, 601373, 641915, 1225975, 1970015, 3006865, 3209575, 9850075, 11426087, 15034325, 57130435, 285652175]

約数ペア:

[(1, 285652175), (5, 57130435), (19, 15034325), (25, 11426087), (29, 9850075), (89, 3209575), (95, 3006865), (145, 1970015), (233, 1225975), (445, 641915), (475, 601373), (551, 518425), (725, 394003), (1165, 245195), (1691, 168925), (2225, 128383), (2581, 110675), (2755, 103685), (4427, 64525), (5825, 49039), (6757, 42275), (8455, 33785), (12905, 22135), (13775, 20737)]