291217644905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{719}}^1\times {\mathrm{13921}}^1$

素因数の和:14702

約数の個数: 48

約数和(自身を含む): 399109213440

約数和(自身を除く): 107891568535

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 719, 1265, 2645, 3595, 5819, 7909, 13921, 16537, 29095, 39545, 69605, 82685, 153131, 181907, 320183, 380351, 765655, 909535, 1600915, 1901755, 3522013, 4183861, 7364209, 10009199, 17610065, 20919305, 36821045, 50045995, 81006299, 110101189, 230211577, 405031495, 550505945, 1151057885, 2532327347, 5294866271, 12661636735, 26474331355, 58243528981, 291217644905]

約数ペア:

[(1, 291217644905), (5, 58243528981), (11, 26474331355), (23, 12661636735), (55, 5294866271), (115, 2532327347), (253, 1151057885), (529, 550505945), (719, 405031495), (1265, 230211577), (2645, 110101189), (3595, 81006299), (5819, 50045995), (7909, 36821045), (13921, 20919305), (16537, 17610065), (29095, 10009199), (39545, 7364209), (69605, 4183861), (82685, 3522013), (153131, 1901755), (181907, 1600915), (320183, 909535), (380351, 765655)]