1028895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 906465

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 239, 287, 615, 717, 861, 1195, 1435, 1673, 3585, 4305, 5019, 8365, 9799, 25095, 29397, 48995, 68593, 146985, 205779, 342965, 1028895]

約数ペア:

[(1, 1028895), (3, 342965), (5, 205779), (7, 146985), (15, 68593), (21, 48995), (35, 29397), (41, 25095), (105, 9799), (123, 8365), (205, 5019), (239, 4305), (287, 3585), (615, 1673), (717, 1435), (861, 1195)]