13686405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 9330555

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 431, 435, 1095, 1293, 2117, 2155, 6351, 6465, 10585, 12499, 31463, 31755, 37497, 62495, 94389, 157315, 187485, 471945, 912427, 2737281, 4562135, 13686405]

約数ペア:

[(1, 13686405), (3, 4562135), (5, 2737281), (15, 912427), (29, 471945), (73, 187485), (87, 157315), (145, 94389), (219, 62495), (365, 37497), (431, 31755), (435, 31463), (1095, 12499), (1293, 10585), (2117, 6465), (2155, 6351)]