145407675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 277521920

約数和(自身を除く): 132114245

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1545, 2163, 2575, 2689, 3605, 7725, 8067, 10815, 13445, 18025, 18823, 40335, 54075, 56469, 67225, 94115, 201675, 276967, 282345, 470575, 830901, 1384835, 1411725, 1938769, 4154505, 5816307, 6924175, 9693845, 20772525, 29081535, 48469225, 145407675]

約数ペア:

[(1, 145407675), (3, 48469225), (5, 29081535), (7, 20772525), (15, 9693845), (21, 6924175), (25, 5816307), (35, 4154505), (75, 1938769), (103, 1411725), (105, 1384835), (175, 830901), (309, 470575), (515, 282345), (525, 276967), (721, 201675), (1545, 94115), (2163, 67225), (2575, 56469), (2689, 54075), (3605, 40335), (7725, 18823), (8067, 18025), (10815, 13445)]