90468885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12539}}^1$

素因数の和:12597

約数の個数: 32

約数和(自身を含む): 160110720

約数和(自身を除く): 69641835

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 12539, 37617, 62695, 163007, 188085, 463943, 489021, 815035, 1391829, 2319715, 2445105, 6031259, 6959145, 18093777, 30156295, 90468885]

約数ペア:

[(1, 90468885), (3, 30156295), (5, 18093777), (13, 6959145), (15, 6031259), (37, 2445105), (39, 2319715), (65, 1391829), (111, 815035), (185, 489021), (195, 463943), (481, 188085), (555, 163007), (1443, 62695), (2405, 37617), (7215, 12539)]