3845985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 7328832

約数和(自身を除く): 3482847

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 163, 165, 195, 363, 429, 489, 605, 715, 815, 1573, 1793, 1815, 2119, 2145, 2445, 4719, 5379, 6357, 7865, 8965, 10595, 19723, 23309, 23595, 26895, 31785, 59169, 69927, 98615, 116545, 256399, 295845, 349635, 769197, 1281995, 3845985]

約数ペア:

[(1, 3845985), (3, 1281995), (5, 769197), (11, 349635), (13, 295845), (15, 256399), (33, 116545), (39, 98615), (55, 69927), (65, 59169), (121, 31785), (143, 26895), (163, 23595), (165, 23309), (195, 19723), (363, 10595), (429, 8965), (489, 7865), (605, 6357), (715, 5379), (815, 4719), (1573, 2445), (1793, 2145), (1815, 2119)]