2021649075

素因数分解:

$3^2\times 5^2\times {\mathrm{2239}}^1\times {\mathrm{4013}}^1$

素因数の和:6268

約数の個数: 36

約数和(自身を含む): 3623518080

約数和(自身を除く): 1601869005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2239, 4013, 6717, 11195, 12039, 20065, 20151, 33585, 36117, 55975, 60195, 100325, 100755, 167925, 180585, 300975, 503775, 902925, 8985107, 26955321, 44925535, 80865963, 134776605, 224627675, 404329815, 673883025, 2021649075]

約数ペア:

[(1, 2021649075), (3, 673883025), (5, 404329815), (9, 224627675), (15, 134776605), (25, 80865963), (45, 44925535), (75, 26955321), (225, 8985107), (2239, 902925), (4013, 503775), (6717, 300975), (11195, 180585), (12039, 167925), (20065, 100755), (20151, 100325), (33585, 60195), (36117, 55975)]