340839575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 466636800

約数和(自身を除く): 125797225

約数列:

[1, 5, 19, 25, 31, 79, 95, 155, 293, 395, 475, 589, 775, 1465, 1501, 1975, 2449, 2945, 5567, 7325, 7505, 9083, 12245, 14725, 23147, 27835, 37525, 45415, 46531, 61225, 115735, 139175, 172577, 227075, 232655, 439793, 578675, 717557, 862885, 1163275, 2198965, 3587785, 4314425, 10994825, 13633583, 17938925, 68167915, 340839575]

約数ペア:

[(1, 340839575), (5, 68167915), (19, 17938925), (25, 13633583), (31, 10994825), (79, 4314425), (95, 3587785), (155, 2198965), (293, 1163275), (395, 862885), (475, 717557), (589, 578675), (775, 439793), (1465, 232655), (1501, 227075), (1975, 172577), (2449, 139175), (2945, 115735), (5567, 61225), (7325, 46531), (7505, 45415), (9083, 37525), (12245, 27835), (14725, 23147)]