72871605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95257}}^1$

素因数の和:95285

約数の個数: 24

約数和(自身を含む): 133742232

約数和(自身を除く): 60870627

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 95257, 285771, 476285, 857313, 1428855, 1619369, 4286565, 4858107, 8096845, 14574321, 24290535, 72871605]

約数ペア:

[(1, 72871605), (3, 24290535), (5, 14574321), (9, 8096845), (15, 4858107), (17, 4286565), (45, 1619369), (51, 1428855), (85, 857313), (153, 476285), (255, 285771), (765, 95257)]