253200465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15761}}^1$

素因数の和:15799

約数の個数: 64

約数和(自身を含む): 544734720

約数和(自身を除く): 291534255

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 5355, 15761, 16065, 47283, 78805, 110327, 141849, 236415, 267937, 330981, 425547, 551635, 709245, 803811, 992943, 1339685, 1654905, 1875559, 2127735, 2411433, 2978829, 4019055, 4964715, 5626677, 7234299, 9377795, 12057165, 14894145, 16880031, 28133385, 36171495, 50640093, 84400155, 253200465]

約数ペア:

[(1, 253200465), (3, 84400155), (5, 50640093), (7, 36171495), (9, 28133385), (15, 16880031), (17, 14894145), (21, 12057165), (27, 9377795), (35, 7234299), (45, 5626677), (51, 4964715), (63, 4019055), (85, 2978829), (105, 2411433), (119, 2127735), (135, 1875559), (153, 1654905), (189, 1339685), (255, 992943), (315, 803811), (357, 709245), (459, 551635), (595, 425547), (765, 330981), (945, 267937), (1071, 236415), (1785, 141849), (2295, 110327), (3213, 78805), (5355, 47283), (15761, 16065)]