80468535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109481}}^1$

素因数の和:109503

約数の個数: 24

約数和(自身を含む): 149771376

約数和(自身を除く): 69302841

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 109481, 328443, 547405, 766367, 1642215, 2299101, 3831835, 5364569, 11495505, 16093707, 26822845, 80468535]

約数ペア:

[(1, 80468535), (3, 26822845), (5, 16093707), (7, 11495505), (15, 5364569), (21, 3831835), (35, 2299101), (49, 1642215), (105, 766367), (147, 547405), (245, 328443), (735, 109481)]