80139675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13877}}^1$

素因数の和:13908

約数の個数: 48

約数和(自身を含む): 165203712

約数和(自身を除く): 85064037

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 13877, 41631, 69385, 97139, 152647, 208155, 291417, 346925, 457941, 485695, 763235, 1040775, 1068529, 1457085, 2289705, 2428475, 3205587, 3816175, 5342645, 7285425, 11448525, 16027935, 26713225, 80139675]

約数ペア:

[(1, 80139675), (3, 26713225), (5, 16027935), (7, 11448525), (11, 7285425), (15, 5342645), (21, 3816175), (25, 3205587), (33, 2428475), (35, 2289705), (55, 1457085), (75, 1068529), (77, 1040775), (105, 763235), (165, 485695), (175, 457941), (231, 346925), (275, 291417), (385, 208155), (525, 152647), (825, 97139), (1155, 69385), (1925, 41631), (5775, 13877)]