15709864915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{19507}}^1$

素因数の和:19731

約数の個数: 32

約数和(自身を含む): 20225894400

約数和(自身を除く): 4516029485

約数列:

[1, 5, 23, 47, 115, 149, 235, 745, 1081, 3427, 5405, 7003, 17135, 19507, 35015, 97535, 161069, 448661, 805345, 916829, 2243305, 2906543, 4584145, 14532715, 21087067, 66850489, 105435335, 136607521, 334252445, 683037605, 3141972983, 15709864915]

約数ペア:

[(1, 15709864915), (5, 3141972983), (23, 683037605), (47, 334252445), (115, 136607521), (149, 105435335), (235, 66850489), (745, 21087067), (1081, 14532715), (3427, 4584145), (5405, 2906543), (7003, 2243305), (17135, 916829), (19507, 805345), (35015, 448661), (97535, 161069)]