2774745

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4849416

約数和(自身を除く): 2074671

約数列:

[1, 3, 5, 9, 15, 45, 197, 313, 591, 939, 985, 1565, 1773, 2817, 2955, 4695, 8865, 14085, 61661, 184983, 308305, 554949, 924915, 2774745]

約数ペア:

[(1, 2774745), (3, 924915), (5, 554949), (9, 308305), (15, 184983), (45, 61661), (197, 14085), (313, 8865), (591, 4695), (939, 2955), (985, 2817), (1565, 1773)]