23828175

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{41}}^2$

素因数の和:111

約数の個数: 90

約数和(自身を含む): 51703784

約数和(自身を除く): 27875609

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 63, 75, 81, 105, 123, 135, 175, 189, 205, 225, 287, 315, 369, 405, 525, 567, 615, 675, 861, 945, 1025, 1107, 1435, 1575, 1681, 1845, 2025, 2583, 2835, 3075, 3321, 4305, 4725, 5043, 5535, 7175, 7749, 8405, 9225, 11767, 12915, 14175, 15129, 16605, 21525, 23247, 25215, 27675, 35301, 38745, 42025, 45387, 58835, 64575, 75645, 83025, 105903, 116235, 126075, 136161, 176505, 193725, 226935, 294175, 317709, 378225, 529515, 581175, 680805, 882525, 953127, 1134675, 1588545, 2647575, 3404025, 4765635, 7942725, 23828175]

約数ペア:

[(1, 23828175), (3, 7942725), (5, 4765635), (7, 3404025), (9, 2647575), (15, 1588545), (21, 1134675), (25, 953127), (27, 882525), (35, 680805), (41, 581175), (45, 529515), (63, 378225), (75, 317709), (81, 294175), (105, 226935), (123, 193725), (135, 176505), (175, 136161), (189, 126075), (205, 116235), (225, 105903), (287, 83025), (315, 75645), (369, 64575), (405, 58835), (525, 45387), (567, 42025), (615, 38745), (675, 35301), (861, 27675), (945, 25215), (1025, 23247), (1107, 21525), (1435, 16605), (1575, 15129), (1681, 14175), (1845, 12915), (2025, 11767), (2583, 9225), (2835, 8405), (3075, 7749), (3321, 7175), (4305, 5535), (4725, 5043)]