26786375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 43849728

約数和(自身を除く): 17063353

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 121, 125, 161, 175, 253, 275, 385, 575, 605, 805, 847, 875, 1265, 1331, 1375, 1771, 1925, 2783, 2875, 3025, 4025, 4235, 6325, 6655, 8855, 9317, 9625, 13915, 15125, 19481, 20125, 21175, 30613, 31625, 33275, 44275, 46585, 69575, 97405, 105875, 153065, 166375, 214291, 221375, 232925, 347875, 487025, 765325, 1071455, 1164625, 2435125, 3826625, 5357275, 26786375]

約数ペア:

[(1, 26786375), (5, 5357275), (7, 3826625), (11, 2435125), (23, 1164625), (25, 1071455), (35, 765325), (55, 487025), (77, 347875), (115, 232925), (121, 221375), (125, 214291), (161, 166375), (175, 153065), (253, 105875), (275, 97405), (385, 69575), (575, 46585), (605, 44275), (805, 33275), (847, 31625), (875, 30613), (1265, 21175), (1331, 20125), (1375, 19481), (1771, 15125), (1925, 13915), (2783, 9625), (2875, 9317), (3025, 8855), (4025, 6655), (4235, 6325)]