289253205

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23719}}^1$

素因数の和:24001

約数の個数: 24

約数和(自身を含む): 503243520

約数和(自身を除く): 213990315

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 23719, 71157, 118595, 213471, 355785, 1067355, 6427849, 19283547, 32139245, 57850641, 96417735, 289253205]

約数ペア:

[(1, 289253205), (3, 96417735), (5, 57850641), (9, 32139245), (15, 19283547), (45, 6427849), (271, 1067355), (813, 355785), (1355, 213471), (2439, 118595), (4065, 71157), (12195, 23719)]