2019927225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{1429}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 3421566720

約数和(自身を除く): 1401639495

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 401, 705, 1175, 1203, 1429, 2005, 3525, 4287, 6015, 7145, 10025, 18847, 21435, 30075, 35725, 56541, 67163, 94235, 107175, 201489, 282705, 335815, 471175, 573029, 1007445, 1413525, 1679075, 1719087, 2865145, 5037225, 8595435, 14325725, 26932363, 42977175, 80797089, 134661815, 403985445, 673309075, 2019927225]

約数ペア:

[(1, 2019927225), (3, 673309075), (5, 403985445), (15, 134661815), (25, 80797089), (47, 42977175), (75, 26932363), (141, 14325725), (235, 8595435), (401, 5037225), (705, 2865145), (1175, 1719087), (1203, 1679075), (1429, 1413525), (2005, 1007445), (3525, 573029), (4287, 471175), (6015, 335815), (7145, 282705), (10025, 201489), (18847, 107175), (21435, 94235), (30075, 67163), (35725, 56541)]