2152371455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 2823387840

約数和(自身を除く): 671016385

約数列:

[1, 5, 13, 65, 113, 181, 565, 905, 1469, 1619, 2353, 7345, 8095, 11765, 20453, 21047, 102265, 105235, 182947, 265889, 293039, 914735, 1329445, 1465195, 2378311, 3809507, 11891555, 19047535, 33113407, 165567035, 430474291, 2152371455]

約数ペア:

[(1, 2152371455), (5, 430474291), (13, 165567035), (65, 33113407), (113, 19047535), (181, 11891555), (565, 3809507), (905, 2378311), (1469, 1465195), (1619, 1329445), (2353, 914735), (7345, 293039), (8095, 265889), (11765, 182947), (20453, 105235), (21047, 102265)]