14721915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 32

約数和(自身を含む): 26865216

約数和(自身を除く): 12143301

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 4441, 13323, 22205, 57733, 66615, 75497, 173199, 226491, 288665, 377485, 865995, 981461, 1132455, 2944383, 4907305, 14721915]

約数ペア:

[(1, 14721915), (3, 4907305), (5, 2944383), (13, 1132455), (15, 981461), (17, 865995), (39, 377485), (51, 288665), (65, 226491), (85, 173199), (195, 75497), (221, 66615), (255, 57733), (663, 22205), (1105, 13323), (3315, 4441)]