42389855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3257}}^1$

素因数の和:3418

約数の個数: 16

約数和(自身を含む): 53952480

約数和(自身を除く): 11562625

約数列:

[1, 5, 19, 95, 137, 685, 2603, 3257, 13015, 16285, 61883, 309415, 446209, 2231045, 8477971, 42389855]

約数ペア:

[(1, 42389855), (5, 8477971), (19, 2231045), (95, 446209), (137, 309415), (685, 61883), (2603, 16285), (3257, 13015)]