13731405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 22915200

約数和(自身を除く): 9183795

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 349, 645, 915, 1047, 1745, 2623, 5235, 7869, 13115, 15007, 21289, 39345, 45021, 63867, 75035, 106445, 225105, 319335, 915427, 2746281, 4577135, 13731405]

約数ペア:

[(1, 13731405), (3, 4577135), (5, 2746281), (15, 915427), (43, 319335), (61, 225105), (129, 106445), (183, 75035), (215, 63867), (305, 45021), (349, 39345), (645, 21289), (915, 15007), (1047, 13115), (1745, 7869), (2623, 5235)]