64004115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1567}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 117411840

約数和(自身を除く): 53407725

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1567, 1945, 2723, 4701, 5835, 7835, 8169, 10969, 13615, 23505, 32907, 40845, 54845, 164535, 609563, 1828689, 3047815, 4266941, 9143445, 12800823, 21334705, 64004115]

約数ペア:

[(1, 64004115), (3, 21334705), (5, 12800823), (7, 9143445), (15, 4266941), (21, 3047815), (35, 1828689), (105, 609563), (389, 164535), (1167, 54845), (1567, 40845), (1945, 32907), (2723, 23505), (4701, 13615), (5835, 10969), (7835, 8169)]