42356565

素因数分解:

$3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1181}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 73572408

約数和(自身を除く): 31215843

約数列:

[1, 3, 5, 9, 15, 45, 797, 1181, 2391, 3543, 3985, 5905, 7173, 10629, 11955, 17715, 35865, 53145, 941257, 2823771, 4706285, 8471313, 14118855, 42356565]

約数ペア:

[(1, 42356565), (3, 14118855), (5, 8471313), (9, 4706285), (15, 2823771), (45, 941257), (797, 53145), (1181, 35865), (2391, 17715), (3543, 11955), (3985, 10629), (5905, 7173)]