64259195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 106638336

約数和(自身を除く): 42379141

約数列:

[1, 5, 7, 11, 13, 35, 37, 55, 65, 77, 91, 143, 185, 259, 347, 385, 407, 455, 481, 715, 1001, 1295, 1735, 2035, 2405, 2429, 2849, 3367, 3817, 4511, 5005, 5291, 12145, 12839, 14245, 16835, 19085, 22555, 26455, 26719, 31577, 37037, 49621, 64195, 89873, 133595, 141229, 157885, 166907, 185185, 248105, 347347, 449365, 706145, 834535, 988603, 1168349, 1736735, 1835977, 4943015, 5841745, 9179885, 12851839, 64259195]

約数ペア:

[(1, 64259195), (5, 12851839), (7, 9179885), (11, 5841745), (13, 4943015), (35, 1835977), (37, 1736735), (55, 1168349), (65, 988603), (77, 834535), (91, 706145), (143, 449365), (185, 347347), (259, 248105), (347, 185185), (385, 166907), (407, 157885), (455, 141229), (481, 133595), (715, 89873), (1001, 64195), (1295, 49621), (1735, 37037), (2035, 31577), (2405, 26719), (2429, 26455), (2849, 22555), (3367, 19085), (3817, 16835), (4511, 14245), (5005, 12839), (5291, 12145)]