1315511465025

素因数分解:

$3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{2099}}^1\times {\mathrm{17159}}^1$

素因数の和:19758

約数の個数: 48

約数和(自身を含む): 2180610432000

約数和(自身を除く): 865098966975

約数列:

[1, 3, 5, 15, 25, 75, 487, 1461, 2099, 2435, 6297, 7305, 10495, 12175, 17159, 31485, 36525, 51477, 52475, 85795, 157425, 257385, 428975, 1022213, 1286925, 3066639, 5111065, 8356433, 15333195, 25069299, 25555325, 36016741, 41782165, 76665975, 108050223, 125346495, 180083705, 208910825, 540251115, 626732475, 900418525, 2701255575, 17540152867, 52620458601, 87700764335, 263102293005, 438503821675, 1315511465025]

約数ペア:

[(1, 1315511465025), (3, 438503821675), (5, 263102293005), (15, 87700764335), (25, 52620458601), (75, 17540152867), (487, 2701255575), (1461, 900418525), (2099, 626732475), (2435, 540251115), (6297, 208910825), (7305, 180083705), (10495, 125346495), (12175, 108050223), (17159, 76665975), (31485, 41782165), (36525, 36016741), (51477, 25555325), (52475, 25069299), (85795, 15333195), (157425, 8356433), (257385, 5111065), (428975, 3066639), (1022213, 1286925)]