42004665

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13147}}^1$

素因数の和:13229

約数の個数: 24

約数和(自身を含む): 73839168

約数和(自身を除く): 31834503

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 13147, 39441, 65735, 118323, 197205, 591615, 933437, 2800311, 4667185, 8400933, 14001555, 42004665]

約数ペア:

[(1, 42004665), (3, 14001555), (5, 8400933), (9, 4667185), (15, 2800311), (45, 933437), (71, 591615), (213, 197205), (355, 118323), (639, 65735), (1065, 39441), (3195, 13147)]