1268538215

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2957}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 1893782592

約数和(自身を除く): 625244377

約数列:

[1, 5, 7, 17, 35, 49, 85, 103, 119, 245, 515, 595, 721, 833, 1751, 2957, 3605, 4165, 5047, 8755, 12257, 14785, 20699, 25235, 50269, 61285, 85799, 103495, 144893, 251345, 304571, 351883, 428995, 724465, 1522855, 1759415, 2131997, 2463181, 5177707, 10659985, 12315905, 14923979, 25888535, 36243949, 74619895, 181219745, 253707643, 1268538215]

約数ペア:

[(1, 1268538215), (5, 253707643), (7, 181219745), (17, 74619895), (35, 36243949), (49, 25888535), (85, 14923979), (103, 12315905), (119, 10659985), (245, 5177707), (515, 2463181), (595, 2131997), (721, 1759415), (833, 1522855), (1751, 724465), (2957, 428995), (3605, 351883), (4165, 304571), (5047, 251345), (8755, 144893), (12257, 103495), (14785, 85799), (20699, 61285), (25235, 50269)]