42978855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7937}}^1$

素因数の和:7983

約数の個数: 24

約数和(自身を含む): 72585072

約数和(自身を除く): 29606217

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 7937, 23811, 39685, 119055, 150803, 452409, 754015, 2262045, 2865257, 8595771, 14326285, 42978855]

約数ペア:

[(1, 42978855), (3, 14326285), (5, 8595771), (15, 2865257), (19, 2262045), (57, 754015), (95, 452409), (285, 150803), (361, 119055), (1083, 39685), (1805, 23811), (5415, 7937)]