712520145

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^2\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 1299213300

約数和(自身を除く): 586693155

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 349, 355, 405, 639, 1047, 1065, 1745, 1917, 3141, 3195, 5041, 5235, 5751, 9423, 9585, 15123, 15705, 24779, 25205, 28269, 28755, 45369, 47115, 74337, 75615, 123895, 136107, 141345, 223011, 226845, 371685, 408321, 669033, 680535, 1115055, 1759309, 2007099, 2041605, 3345165, 5277927, 8796545, 10035495, 15833781, 26389635, 47501343, 79168905, 142504029, 237506715, 712520145]

約数ペア:

[(1, 712520145), (3, 237506715), (5, 142504029), (9, 79168905), (15, 47501343), (27, 26389635), (45, 15833781), (71, 10035495), (81, 8796545), (135, 5277927), (213, 3345165), (349, 2041605), (355, 2007099), (405, 1759309), (639, 1115055), (1047, 680535), (1065, 669033), (1745, 408321), (1917, 371685), (3141, 226845), (3195, 223011), (5041, 141345), (5235, 136107), (5751, 123895), (9423, 75615), (9585, 74337), (15123, 47115), (15705, 45369), (24779, 28755), (25205, 28269)]