66400605

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47599}}^1$

素因数の和:47641

約数の個数: 24

約数和(自身を含む): 118809600

約数和(自身を除く): 52408995

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 47599, 142797, 237995, 428391, 713985, 1475569, 2141955, 4426707, 7377845, 13280121, 22133535, 66400605]

約数ペア:

[(1, 66400605), (3, 22133535), (5, 13280121), (9, 7377845), (15, 4426707), (31, 2141955), (45, 1475569), (93, 713985), (155, 428391), (279, 237995), (465, 142797), (1395, 47599)]