72178455

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{44971}}^1$

素因数の和:45086

約数の個数: 16

約数和(自身を含む): 116567424

約数和(自身を除く): 44388969

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 44971, 134913, 224855, 674565, 4811897, 14435691, 24059485, 72178455]

約数ペア:

[(1, 72178455), (3, 24059485), (5, 14435691), (15, 4811897), (107, 674565), (321, 224855), (535, 134913), (1605, 44971)]