150219985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 194832000

約数和(自身を除く): 44612015

約数列:

[1, 5, 19, 89, 95, 109, 163, 445, 545, 815, 1691, 2071, 3097, 8455, 9701, 10355, 14507, 15485, 17767, 48505, 72535, 88835, 184319, 275633, 337573, 921595, 1378165, 1581263, 1687865, 7906315, 30043997, 150219985]

約数ペア:

[(1, 150219985), (5, 30043997), (19, 7906315), (89, 1687865), (95, 1581263), (109, 1378165), (163, 921595), (445, 337573), (545, 275633), (815, 184319), (1691, 88835), (2071, 72535), (3097, 48505), (8455, 17767), (9701, 15485), (10355, 14507)]