5218065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 10108800

約数和(自身を除く): 4890735

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 359, 765, 855, 969, 1077, 1615, 1795, 2907, 3231, 4845, 5385, 6103, 6821, 14535, 16155, 18309, 20463, 30515, 34105, 54927, 61389, 91545, 102315, 115957, 274635, 306945, 347871, 579785, 1043613, 1739355, 5218065]

約数ペア:

[(1, 5218065), (3, 1739355), (5, 1043613), (9, 579785), (15, 347871), (17, 306945), (19, 274635), (45, 115957), (51, 102315), (57, 91545), (85, 61389), (95, 54927), (153, 34105), (171, 30515), (255, 20463), (285, 18309), (323, 16155), (359, 14535), (765, 6821), (855, 6103), (969, 5385), (1077, 4845), (1615, 3231), (1795, 2907)]