9885280405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42023}}^1$

素因数の和:42106

約数の個数: 64

約数和(自身を含む): 16266313728

約数和(自身を除く): 6381033323

約数列:

[1, 5, 7, 11, 13, 35, 47, 55, 65, 77, 91, 143, 235, 329, 385, 455, 517, 611, 715, 1001, 1645, 2585, 3055, 3619, 4277, 5005, 6721, 18095, 21385, 33605, 42023, 47047, 210115, 235235, 294161, 462253, 546299, 1470805, 1975081, 2311265, 2731495, 3235771, 3824093, 6009289, 9875405, 13825567, 16178855, 19120465, 21725891, 25676053, 30046445, 42065023, 69127835, 108629455, 128380265, 152081237, 179732371, 210325115, 282436583, 760406185, 898661855, 1412182915, 1977056081, 9885280405]

約数ペア:

[(1, 9885280405), (5, 1977056081), (7, 1412182915), (11, 898661855), (13, 760406185), (35, 282436583), (47, 210325115), (55, 179732371), (65, 152081237), (77, 128380265), (91, 108629455), (143, 69127835), (235, 42065023), (329, 30046445), (385, 25676053), (455, 21725891), (517, 19120465), (611, 16178855), (715, 13825567), (1001, 9875405), (1645, 6009289), (2585, 3824093), (3055, 3235771), (3619, 2731495), (4277, 2311265), (5005, 1975081), (6721, 1470805), (18095, 546299), (21385, 462253), (33605, 294161), (42023, 235235), (47047, 210115)]