47031705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 96468480

約数和(自身を除く): 49436775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 157, 189, 315, 317, 471, 785, 945, 951, 1099, 1413, 1585, 2219, 2355, 2853, 3297, 4239, 4755, 5495, 6657, 7065, 8559, 9891, 11095, 14265, 16485, 19971, 21195, 29673, 33285, 42795, 49455, 49769, 59913, 99855, 148365, 149307, 248845, 299565, 348383, 447921, 746535, 1045149, 1343763, 1741915, 2239605, 3135447, 5225745, 6718815, 9406341, 15677235, 47031705]

約数ペア:

[(1, 47031705), (3, 15677235), (5, 9406341), (7, 6718815), (9, 5225745), (15, 3135447), (21, 2239605), (27, 1741915), (35, 1343763), (45, 1045149), (63, 746535), (105, 447921), (135, 348383), (157, 299565), (189, 248845), (315, 149307), (317, 148365), (471, 99855), (785, 59913), (945, 49769), (951, 49455), (1099, 42795), (1413, 33285), (1585, 29673), (2219, 21195), (2355, 19971), (2853, 16485), (3297, 14265), (4239, 11095), (4755, 9891), (5495, 8559), (6657, 7065)]