78674745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 131825664

約数和(自身を除く): 53150919

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2383, 6603, 7149, 11005, 11915, 33015, 35745, 73873, 169193, 221619, 369365, 507579, 845965, 1108095, 2537895, 5244983, 15734949, 26224915, 78674745]

約数ペア:

[(1, 78674745), (3, 26224915), (5, 15734949), (15, 5244983), (31, 2537895), (71, 1108095), (93, 845965), (155, 507579), (213, 369365), (355, 221619), (465, 169193), (1065, 73873), (2201, 35745), (2383, 33015), (6603, 11915), (7149, 11005)]