39143265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21929}}^1$

素因数の和:21961

約数の個数: 32

約数和(自身を含む): 75790080

約数和(自身を除く): 36646815

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 21929, 65787, 109645, 153503, 328935, 372793, 460509, 767515, 1118379, 1863965, 2302545, 2609551, 5591895, 7828653, 13047755, 39143265]

約数ペア:

[(1, 39143265), (3, 13047755), (5, 7828653), (7, 5591895), (15, 2609551), (17, 2302545), (21, 1863965), (35, 1118379), (51, 767515), (85, 460509), (105, 372793), (119, 328935), (255, 153503), (357, 109645), (595, 65787), (1785, 21929)]