15274245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 15138555

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 199, 215, 255, 301, 357, 595, 597, 645, 731, 903, 995, 1393, 1505, 1785, 2193, 2985, 3383, 3655, 4179, 4515, 5117, 6965, 8557, 10149, 10965, 15351, 16915, 20895, 23681, 25585, 25671, 42785, 50745, 59899, 71043, 76755, 118405, 128355, 145469, 179697, 299495, 355215, 436407, 727345, 898485, 1018283, 2182035, 3054849, 5091415, 15274245]

約数ペア:

[(1, 15274245), (3, 5091415), (5, 3054849), (7, 2182035), (15, 1018283), (17, 898485), (21, 727345), (35, 436407), (43, 355215), (51, 299495), (85, 179697), (105, 145469), (119, 128355), (129, 118405), (199, 76755), (215, 71043), (255, 59899), (301, 50745), (357, 42785), (595, 25671), (597, 25585), (645, 23681), (731, 20895), (903, 16915), (995, 15351), (1393, 10965), (1505, 10149), (1785, 8557), (2193, 6965), (2985, 5117), (3383, 4515), (3655, 4179)]