313064595

素因数分解:

$3^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1373}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 562603536

約数和(自身を除く): 249538941

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 563, 1373, 1689, 2815, 4119, 5067, 6865, 8445, 12357, 15201, 20595, 25335, 37071, 45603, 61785, 76005, 111213, 185355, 228015, 556065, 772999, 2318997, 3864995, 6956991, 11594985, 20870973, 34784955, 62612919, 104354865, 313064595]

約数ペア:

[(1, 313064595), (3, 104354865), (5, 62612919), (9, 34784955), (15, 20870973), (27, 11594985), (45, 6956991), (81, 3864995), (135, 2318997), (405, 772999), (563, 556065), (1373, 228015), (1689, 185355), (2815, 111213), (4119, 76005), (5067, 61785), (6865, 45603), (8445, 37071), (12357, 25335), (15201, 20595)]