64756446725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{195329}}^1$

素因数の和:195577

約数の個数: 24

約数和(自身を含む): 81745605000

約数和(自身を除く): 16989158275

約数列:

[1, 5, 25, 89, 149, 445, 745, 2225, 3725, 13261, 66305, 195329, 331525, 976645, 4883225, 17384281, 29104021, 86921405, 145520105, 434607025, 727600525, 2590257869, 12951289345, 64756446725]

約数ペア:

[(1, 64756446725), (5, 12951289345), (25, 2590257869), (89, 727600525), (149, 434607025), (445, 145520105), (745, 86921405), (2225, 29104021), (3725, 17384281), (13261, 4883225), (66305, 976645), (195329, 331525)]