79928695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 127475712

約数和(自身を除く): 47547017

約数列:

[1, 5, 7, 11, 31, 35, 37, 55, 77, 155, 181, 185, 217, 259, 341, 385, 407, 905, 1085, 1147, 1267, 1295, 1705, 1991, 2035, 2387, 2849, 5611, 5735, 6335, 6697, 8029, 9955, 11935, 12617, 13937, 14245, 28055, 33485, 39277, 40145, 46879, 61721, 63085, 69685, 73667, 88319, 196385, 207607, 234395, 308605, 368335, 432047, 441595, 515669, 1038035, 1453249, 2160235, 2283677, 2578345, 7266245, 11418385, 15985739, 79928695]

約数ペア:

[(1, 79928695), (5, 15985739), (7, 11418385), (11, 7266245), (31, 2578345), (35, 2283677), (37, 2160235), (55, 1453249), (77, 1038035), (155, 515669), (181, 441595), (185, 432047), (217, 368335), (259, 308605), (341, 234395), (385, 207607), (407, 196385), (905, 88319), (1085, 73667), (1147, 69685), (1267, 63085), (1295, 61721), (1705, 46879), (1991, 40145), (2035, 39277), (2387, 33485), (2849, 28055), (5611, 14245), (5735, 13937), (6335, 12617), (6697, 11935), (8029, 9955)]