42153645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 27934035

約数列:

[1, 3, 5, 15, 31, 93, 155, 269, 337, 465, 807, 1011, 1345, 1685, 4035, 5055, 8339, 10447, 25017, 31341, 41695, 52235, 90653, 125085, 156705, 271959, 453265, 1359795, 2810243, 8430729, 14051215, 42153645]

約数ペア:

[(1, 42153645), (3, 14051215), (5, 8430729), (15, 2810243), (31, 1359795), (93, 453265), (155, 271959), (269, 156705), (337, 125085), (465, 90653), (807, 52235), (1011, 41695), (1345, 31341), (1685, 25017), (4035, 10447), (5055, 8339)]