48720015

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 86965440

約数和(自身を除く): 38245425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1153, 1565, 2817, 3459, 4695, 5765, 8451, 10377, 14085, 17295, 31131, 42255, 51885, 155655, 360889, 1082667, 1804445, 3248001, 5413335, 9744003, 16240005, 48720015]

約数ペア:

[(1, 48720015), (3, 16240005), (5, 9744003), (9, 5413335), (15, 3248001), (27, 1804445), (45, 1082667), (135, 360889), (313, 155655), (939, 51885), (1153, 42255), (1565, 31131), (2817, 17295), (3459, 14085), (4695, 10377), (5765, 8451)]