38414745

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 31403367

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 443, 615, 705, 1329, 1845, 1927, 2115, 2215, 3987, 5781, 6645, 9635, 17343, 18163, 19935, 20821, 28905, 54489, 62463, 86715, 90815, 104105, 163467, 187389, 272445, 312315, 817335, 853661, 936945, 2560983, 4268305, 7682949, 12804915, 38414745]

約数ペア:

[(1, 38414745), (3, 12804915), (5, 7682949), (9, 4268305), (15, 2560983), (41, 936945), (45, 853661), (47, 817335), (123, 312315), (141, 272445), (205, 187389), (235, 163467), (369, 104105), (423, 90815), (443, 86715), (615, 62463), (705, 54489), (1329, 28905), (1845, 20821), (1927, 19935), (2115, 18163), (2215, 17343), (3987, 9635), (5781, 6645)]