81902235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{188281}}^1$

素因数の和:188318

約数の個数: 16

約数和(自身を含む): 135563040

約数和(自身を除く): 53660805

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 188281, 564843, 941405, 2824215, 5460149, 16380447, 27300745, 81902235]

約数ペア:

[(1, 81902235), (3, 27300745), (5, 16380447), (15, 5460149), (29, 2824215), (87, 941405), (145, 564843), (435, 188281)]