42894855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 77785344

約数和(自身を除く): 34890489

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 155, 279, 291, 317, 465, 485, 873, 951, 1395, 1455, 1585, 2853, 3007, 4365, 4755, 9021, 9827, 14265, 15035, 27063, 29481, 30749, 45105, 49135, 88443, 92247, 135315, 147405, 153745, 276741, 442215, 461235, 953219, 1383705, 2859657, 4766095, 8578971, 14298285, 42894855]

約数ペア:

[(1, 42894855), (3, 14298285), (5, 8578971), (9, 4766095), (15, 2859657), (31, 1383705), (45, 953219), (93, 461235), (97, 442215), (155, 276741), (279, 153745), (291, 147405), (317, 135315), (465, 92247), (485, 88443), (873, 49135), (951, 45105), (1395, 30749), (1455, 29481), (1585, 27063), (2853, 15035), (3007, 14265), (4365, 9827), (4755, 9021)]