51877735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 77374080

約数和(自身を除く): 25496345

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1009, 1469, 3955, 5045, 7063, 7345, 10283, 13117, 35315, 51415, 65585, 91819, 114017, 459095, 570085, 798119, 1482221, 3990595, 7411105, 10375547, 51877735]

約数ペア:

[(1, 51877735), (5, 10375547), (7, 7411105), (13, 3990595), (35, 1482221), (65, 798119), (91, 570085), (113, 459095), (455, 114017), (565, 91819), (791, 65585), (1009, 51415), (1469, 35315), (3955, 13117), (5045, 10283), (7063, 7345)]