42004395

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9623}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 73565856

約数和(自身を除く): 31561461

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 9623, 28869, 48115, 86607, 144345, 433035, 933431, 2800293, 4667155, 8400879, 14001465, 42004395]

約数ペア:

[(1, 42004395), (3, 14001465), (5, 8400879), (9, 4667155), (15, 2800293), (45, 933431), (97, 433035), (291, 144345), (485, 86607), (873, 48115), (1455, 28869), (4365, 9623)]