57128295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12653}}^1$

素因数の和:12711

約数の個数: 32

約数和(自身を含む): 106900992

約数和(自身を除く): 49772697

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 12653, 37959, 63265, 88571, 189795, 265713, 442855, 544079, 1328565, 1632237, 2720395, 3808553, 8161185, 11425659, 19042765, 57128295]

約数ペア:

[(1, 57128295), (3, 19042765), (5, 11425659), (7, 8161185), (15, 3808553), (21, 2720395), (35, 1632237), (43, 1328565), (105, 544079), (129, 442855), (215, 265713), (301, 189795), (645, 88571), (903, 63265), (1505, 37959), (4515, 12653)]