42883295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^2$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 63542304

約数和(自身を除く): 20659009

約数列:

[1, 5, 7, 13, 35, 65, 91, 307, 455, 1535, 2149, 3991, 10745, 19955, 27937, 94249, 139685, 471245, 659743, 1225237, 3298715, 6126185, 8576659, 42883295]

約数ペア:

[(1, 42883295), (5, 8576659), (7, 6126185), (13, 3298715), (35, 1225237), (65, 659743), (91, 471245), (307, 139685), (455, 94249), (1535, 27937), (2149, 19955), (3991, 10745)]