312071955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{5113}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 539547456

約数和(自身を除く): 227475501

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1565, 4069, 4695, 5113, 12207, 15339, 20345, 25565, 61035, 66469, 76695, 199407, 332345, 997035, 1600369, 4801107, 8001845, 20804797, 24005535, 62414391, 104023985, 312071955]

約数ペア:

[(1, 312071955), (3, 104023985), (5, 62414391), (13, 24005535), (15, 20804797), (39, 8001845), (65, 4801107), (195, 1600369), (313, 997035), (939, 332345), (1565, 199407), (4069, 76695), (4695, 66469), (5113, 61035), (12207, 25565), (15339, 20345)]