19665655305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{270709}}^1$

素因数の和:270913

約数の個数: 32

約数和(自身を含む): 32745081600

約数和(自身を除く): 13079426295

約数列:

[1, 3, 5, 15, 29, 87, 145, 167, 435, 501, 835, 2505, 4843, 14529, 24215, 72645, 270709, 812127, 1353545, 4060635, 7850561, 23551683, 39252805, 45208403, 117758415, 135625209, 226042015, 678126045, 1311043687, 3933131061, 6555218435, 19665655305]

約数ペア:

[(1, 19665655305), (3, 6555218435), (5, 3933131061), (15, 1311043687), (29, 678126045), (87, 226042015), (145, 135625209), (167, 117758415), (435, 45208403), (501, 39252805), (835, 23551683), (2505, 7850561), (4843, 4060635), (14529, 1353545), (24215, 812127), (72645, 270709)]