2019618975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{1979}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 3647445120

約数和(自身を除く): 1627826145

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1237, 1979, 3711, 5937, 6185, 9895, 13607, 18555, 21769, 29685, 30925, 40821, 49475, 65307, 68035, 92775, 108845, 148425, 204105, 326535, 340175, 544225, 1020525, 1632675, 2448023, 7344069, 12240115, 26928253, 36720345, 61200575, 80784759, 134641265, 183601725, 403923795, 673206325, 2019618975]

約数ペア:

[(1, 2019618975), (3, 673206325), (5, 403923795), (11, 183601725), (15, 134641265), (25, 80784759), (33, 61200575), (55, 36720345), (75, 26928253), (165, 12240115), (275, 7344069), (825, 2448023), (1237, 1632675), (1979, 1020525), (3711, 544225), (5937, 340175), (6185, 326535), (9895, 204105), (13607, 148425), (18555, 108845), (21769, 92775), (29685, 68035), (30925, 65307), (40821, 49475)]