23844285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 20634435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 439, 639, 765, 1065, 1207, 1317, 2195, 3195, 3621, 3951, 6035, 6585, 7463, 10863, 18105, 19755, 22389, 31169, 37315, 54315, 67167, 93507, 111945, 155845, 280521, 335835, 467535, 529873, 1402605, 1589619, 2649365, 4768857, 7948095, 23844285]

約数ペア:

[(1, 23844285), (3, 7948095), (5, 4768857), (9, 2649365), (15, 1589619), (17, 1402605), (45, 529873), (51, 467535), (71, 335835), (85, 280521), (153, 155845), (213, 111945), (255, 93507), (355, 67167), (439, 54315), (639, 37315), (765, 31169), (1065, 22389), (1207, 19755), (1317, 18105), (2195, 10863), (3195, 7463), (3621, 6585), (3951, 6035)]