64455755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 101507904

約数和(自身を除く): 37052149

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 641, 845, 1105, 1183, 1547, 2873, 3205, 4487, 5915, 7735, 8333, 10897, 14365, 20111, 22435, 41665, 54485, 58331, 76279, 100555, 108329, 141661, 291655, 381395, 541645, 708305, 758303, 991627, 1841593, 3791515, 4958135, 9207965, 12891151, 64455755]

約数ペア:

[(1, 64455755), (5, 12891151), (7, 9207965), (13, 4958135), (17, 3791515), (35, 1841593), (65, 991627), (85, 758303), (91, 708305), (119, 541645), (169, 381395), (221, 291655), (455, 141661), (595, 108329), (641, 100555), (845, 76279), (1105, 58331), (1183, 54485), (1547, 41665), (2873, 22435), (3205, 20111), (4487, 14365), (5915, 10897), (7735, 8333)]