25246305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{80147}}^1$

素因数の和:80165

約数の個数: 24

約数和(自身を含む): 50012352

約数和(自身を除く): 24766047

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 80147, 240441, 400735, 561029, 721323, 1202205, 1683087, 2805145, 3606615, 5049261, 8415435, 25246305]

約数ペア:

[(1, 25246305), (3, 8415435), (5, 5049261), (7, 3606615), (9, 2805145), (15, 1683087), (21, 1202205), (35, 721323), (45, 561029), (63, 400735), (105, 240441), (315, 80147)]