22872395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 12907573

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 2957, 7735, 14785, 20699, 38441, 50269, 103495, 192205, 251345, 269087, 351883, 653497, 1345435, 1759415, 3267485, 4574479, 22872395]

約数ペア:

[(1, 22872395), (5, 4574479), (7, 3267485), (13, 1759415), (17, 1345435), (35, 653497), (65, 351883), (85, 269087), (91, 251345), (119, 192205), (221, 103495), (455, 50269), (595, 38441), (1105, 20699), (1547, 14785), (2957, 7735)]