2564754615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{16573}}^1$

素因数の和:16784

約数の個数: 48

約数和(自身を含む): 4705690080

約数和(自身を除く): 2140935465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 285, 543, 855, 905, 1629, 2715, 3439, 8145, 10317, 16573, 17195, 30951, 49719, 51585, 82865, 149157, 154755, 248595, 314887, 745785, 944661, 1574435, 2833983, 2999713, 4723305, 8999139, 14169915, 14998565, 26997417, 44995695, 56994547, 134987085, 170983641, 284972735, 512950923, 854918205, 2564754615]

約数ペア:

[(1, 2564754615), (3, 854918205), (5, 512950923), (9, 284972735), (15, 170983641), (19, 134987085), (45, 56994547), (57, 44995695), (95, 26997417), (171, 14998565), (181, 14169915), (285, 8999139), (543, 4723305), (855, 2999713), (905, 2833983), (1629, 1574435), (2715, 944661), (3439, 745785), (8145, 314887), (10317, 248595), (16573, 154755), (17195, 149157), (30951, 82865), (49719, 51585)]