27158265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 50409216

約数和(自身を除く): 23250951

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 271, 393, 655, 765, 813, 1179, 1355, 1965, 2227, 2439, 4065, 4607, 5895, 6681, 11135, 12195, 13821, 20043, 23035, 33405, 35501, 41463, 69105, 100215, 106503, 177505, 207315, 319509, 532515, 603517, 1597545, 1810551, 3017585, 5431653, 9052755, 27158265]

約数ペア:

[(1, 27158265), (3, 9052755), (5, 5431653), (9, 3017585), (15, 1810551), (17, 1597545), (45, 603517), (51, 532515), (85, 319509), (131, 207315), (153, 177505), (255, 106503), (271, 100215), (393, 69105), (655, 41463), (765, 35501), (813, 33405), (1179, 23035), (1355, 20043), (1965, 13821), (2227, 12195), (2439, 11135), (4065, 6681), (4607, 5895)]