144196465

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 216075600

約数和(自身を除く): 71879135

約数列:

[1, 5, 7, 17, 35, 49, 85, 89, 119, 245, 389, 445, 595, 623, 833, 1513, 1945, 2723, 3115, 4165, 4361, 6613, 7565, 10591, 13615, 19061, 21805, 33065, 34621, 46291, 52955, 74137, 95305, 173105, 231455, 242347, 324037, 370685, 588557, 1211735, 1620185, 1696429, 2942785, 4119899, 8482145, 20599495, 28839293, 144196465]

約数ペア:

[(1, 144196465), (5, 28839293), (7, 20599495), (17, 8482145), (35, 4119899), (49, 2942785), (85, 1696429), (89, 1620185), (119, 1211735), (245, 588557), (389, 370685), (445, 324037), (595, 242347), (623, 231455), (833, 173105), (1513, 95305), (1945, 74137), (2723, 52955), (3115, 46291), (4165, 34621), (4361, 33065), (6613, 21805), (7565, 19061), (10591, 13615)]