64495215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 118541280

約数和(自身を除く): 54046065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 241, 285, 313, 723, 855, 939, 1205, 1565, 2169, 2817, 3615, 4579, 4695, 5947, 10845, 13737, 14085, 17841, 22895, 29735, 41211, 53523, 68685, 75433, 89205, 206055, 226299, 267615, 377165, 678897, 1131495, 1433227, 3394485, 4299681, 7166135, 12899043, 21498405, 64495215]

約数ペア:

[(1, 64495215), (3, 21498405), (5, 12899043), (9, 7166135), (15, 4299681), (19, 3394485), (45, 1433227), (57, 1131495), (95, 678897), (171, 377165), (241, 267615), (285, 226299), (313, 206055), (723, 89205), (855, 75433), (939, 68685), (1205, 53523), (1565, 41211), (2169, 29735), (2817, 22895), (3615, 17841), (4579, 14085), (4695, 13737), (5947, 10845)]