72457945

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16301}}^1$

素因数の和:16440

約数の個数: 16

約数和(自身を含む): 100159488

約数和(自身を除く): 27701543

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 16301, 81505, 114107, 570535, 2070227, 10351135, 14491589, 72457945]

約数ペア:

[(1, 72457945), (5, 14491589), (7, 10351135), (35, 2070227), (127, 570535), (635, 114107), (889, 81505), (4445, 16301)]