180840975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 342954240

約数和(自身を除く): 162113265

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 401, 525, 859, 1203, 2005, 2577, 2807, 4295, 6013, 6015, 8421, 10025, 12885, 14035, 18039, 21475, 30065, 30075, 42105, 64425, 70175, 90195, 150325, 210525, 344459, 450975, 1033377, 1722295, 2411213, 5166885, 7233639, 8611475, 12056065, 25834425, 36168195, 60280325, 180840975]

約数ペア:

[(1, 180840975), (3, 60280325), (5, 36168195), (7, 25834425), (15, 12056065), (21, 8611475), (25, 7233639), (35, 5166885), (75, 2411213), (105, 1722295), (175, 1033377), (401, 450975), (525, 344459), (859, 210525), (1203, 150325), (2005, 90195), (2577, 70175), (2807, 64425), (4295, 42105), (6013, 30075), (6015, 30065), (8421, 21475), (10025, 18039), (12885, 14035)]