137828375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 182856960

約数和(自身を除く): 45028585

約数列:

[1, 5, 19, 25, 95, 125, 131, 443, 475, 655, 2215, 2375, 2489, 3275, 8417, 11075, 12445, 16375, 42085, 55375, 58033, 62225, 210425, 290165, 311125, 1052125, 1102627, 1450825, 5513135, 7254125, 27565675, 137828375]

約数ペア:

[(1, 137828375), (5, 27565675), (19, 7254125), (25, 5513135), (95, 1450825), (125, 1102627), (131, 1052125), (443, 311125), (475, 290165), (655, 210425), (2215, 62225), (2375, 58033), (2489, 55375), (3275, 42085), (8417, 16375), (11075, 12445)]