42140315

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38839}}^1$

素因数の和:38882

約数の個数: 16

約数和(自身を含む): 59658240

約数和(自身を除く): 17517925

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 38839, 194195, 271873, 1204009, 1359365, 6020045, 8428063, 42140315]

約数ペア:

[(1, 42140315), (5, 8428063), (7, 6020045), (31, 1359365), (35, 1204009), (155, 271873), (217, 194195), (1085, 38839)]