1307998655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 1685667840

約数和(自身を除く): 377669185

約数列:

[1, 5, 31, 37, 79, 155, 185, 395, 1147, 2449, 2887, 2923, 5735, 12245, 14435, 14615, 89497, 90613, 106819, 228073, 447485, 453065, 534095, 1140365, 3311389, 7070263, 8438701, 16556945, 35351315, 42193505, 261599731, 1307998655]

約数ペア:

[(1, 1307998655), (5, 261599731), (31, 42193505), (37, 35351315), (79, 16556945), (155, 8438701), (185, 7070263), (395, 3311389), (1147, 1140365), (2449, 534095), (2887, 453065), (2923, 447485), (5735, 228073), (12245, 106819), (14435, 90613), (14615, 89497)]