71084085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 48355275

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1829, 2591, 5487, 7773, 9145, 12955, 27435, 38865, 80321, 152869, 240963, 401605, 458607, 764345, 1204815, 2293035, 4738939, 14216817, 23694695, 71084085]

約数ペア:

[(1, 71084085), (3, 23694695), (5, 14216817), (15, 4738939), (31, 2293035), (59, 1204815), (93, 764345), (155, 458607), (177, 401605), (295, 240963), (465, 152869), (885, 80321), (1829, 38865), (2591, 27435), (5487, 12955), (7773, 9145)]