31648155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 34541157

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 53, 55, 77, 105, 121, 141, 159, 165, 231, 235, 265, 329, 363, 371, 385, 517, 583, 605, 705, 795, 847, 987, 1113, 1155, 1551, 1645, 1749, 1815, 1855, 2491, 2541, 2585, 2915, 3619, 4081, 4235, 4935, 5565, 5687, 6413, 7473, 7755, 8745, 10857, 12243, 12455, 12705, 17061, 17437, 18095, 19239, 20405, 27401, 28435, 32065, 37365, 39809, 44891, 52311, 54285, 61215, 82203, 85305, 87185, 96195, 119427, 134673, 137005, 191807, 199045, 224455, 261555, 301411, 411015, 575421, 597135, 673365, 904233, 959035, 1507055, 2109877, 2877105, 4521165, 6329631, 10549385, 31648155]

約数ペア:

[(1, 31648155), (3, 10549385), (5, 6329631), (7, 4521165), (11, 2877105), (15, 2109877), (21, 1507055), (33, 959035), (35, 904233), (47, 673365), (53, 597135), (55, 575421), (77, 411015), (105, 301411), (121, 261555), (141, 224455), (159, 199045), (165, 191807), (231, 137005), (235, 134673), (265, 119427), (329, 96195), (363, 87185), (371, 85305), (385, 82203), (517, 61215), (583, 54285), (605, 52311), (705, 44891), (795, 39809), (847, 37365), (987, 32065), (1113, 28435), (1155, 27401), (1551, 20405), (1645, 19239), (1749, 18095), (1815, 17437), (1855, 17061), (2491, 12705), (2541, 12455), (2585, 12243), (2915, 10857), (3619, 8745), (4081, 7755), (4235, 7473), (4935, 6413), (5565, 5687)]