215940432885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1409027}}^1$

素因数の和:1409653

約数の個数: 32

約数和(自身を含む): 366437457792

約数和(自身を除く): 150497024907

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 601, 1803, 3005, 9015, 10217, 30651, 51085, 153255, 1409027, 4227081, 7045135, 21135405, 23953459, 71860377, 119767295, 359301885, 846825227, 2540475681, 4234126135, 12702378405, 14396028859, 43188086577, 71980144295, 215940432885]

約数ペア:

[(1, 215940432885), (3, 71980144295), (5, 43188086577), (15, 14396028859), (17, 12702378405), (51, 4234126135), (85, 2540475681), (255, 846825227), (601, 359301885), (1803, 119767295), (3005, 71860377), (9015, 23953459), (10217, 21135405), (30651, 7045135), (51085, 4227081), (153255, 1409027)]