307898305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 467244288

約数和(自身を除く): 159345983

約数列:

[1, 5, 11, 13, 17, 55, 65, 73, 85, 143, 187, 221, 347, 365, 715, 803, 935, 949, 1105, 1241, 1735, 2431, 3817, 4015, 4511, 4745, 5899, 6205, 10439, 12155, 13651, 16133, 19085, 22555, 25331, 29495, 49621, 52195, 64889, 68255, 76687, 80665, 126655, 177463, 248105, 278641, 324445, 329303, 383435, 430627, 843557, 887315, 1393205, 1646515, 2153135, 3622333, 4217785, 4736897, 5598151, 18111665, 23684485, 27990755, 61579661, 307898305]

約数ペア:

[(1, 307898305), (5, 61579661), (11, 27990755), (13, 23684485), (17, 18111665), (55, 5598151), (65, 4736897), (73, 4217785), (85, 3622333), (143, 2153135), (187, 1646515), (221, 1393205), (347, 887315), (365, 843557), (715, 430627), (803, 383435), (935, 329303), (949, 324445), (1105, 278641), (1241, 248105), (1735, 177463), (2431, 126655), (3817, 80665), (4015, 76687), (4511, 68255), (4745, 64889), (5899, 52195), (6205, 49621), (10439, 29495), (12155, 25331), (13651, 22555), (16133, 19085)]