2445885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 4730544

約数和(自身を除く): 2284659

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 113, 117, 185, 195, 333, 339, 481, 555, 565, 585, 1017, 1443, 1469, 1665, 1695, 2405, 4181, 4329, 4407, 5085, 7215, 7345, 12543, 13221, 20905, 21645, 22035, 37629, 54353, 62715, 66105, 163059, 188145, 271765, 489177, 815295, 2445885]

約数ペア:

[(1, 2445885), (3, 815295), (5, 489177), (9, 271765), (13, 188145), (15, 163059), (37, 66105), (39, 62715), (45, 54353), (65, 37629), (111, 22035), (113, 21645), (117, 20905), (185, 13221), (195, 12543), (333, 7345), (339, 7215), (481, 5085), (555, 4407), (565, 4329), (585, 4181), (1017, 2405), (1443, 1695), (1469, 1665)]