73473225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 139574400

約数和(自身を除く): 66101175

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 349, 401, 525, 1047, 1203, 1745, 2005, 2443, 2807, 5235, 6015, 7329, 8421, 8725, 10025, 12215, 14035, 26175, 30075, 36645, 42105, 61075, 70175, 139949, 183225, 210525, 419847, 699745, 979643, 2099235, 2938929, 3498725, 4898215, 10496175, 14694645, 24491075, 73473225]

約数ペア:

[(1, 73473225), (3, 24491075), (5, 14694645), (7, 10496175), (15, 4898215), (21, 3498725), (25, 2938929), (35, 2099235), (75, 979643), (105, 699745), (175, 419847), (349, 210525), (401, 183225), (525, 139949), (1047, 70175), (1203, 61075), (1745, 42105), (2005, 36645), (2443, 30075), (2807, 26175), (5235, 14035), (6015, 12215), (7329, 10025), (8421, 8725)]