78941115

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 89020485

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 53, 55, 59, 85, 99, 135, 153, 159, 165, 177, 187, 255, 265, 295, 297, 459, 477, 495, 531, 561, 583, 649, 765, 795, 885, 901, 935, 1003, 1431, 1485, 1593, 1683, 1749, 1947, 2295, 2385, 2655, 2703, 2805, 2915, 3009, 3127, 3245, 4505, 5015, 5049, 5247, 5841, 7155, 7965, 8109, 8415, 8745, 9027, 9381, 9735, 9911, 11033, 13515, 15045, 15635, 15741, 17523, 24327, 25245, 26235, 27081, 28143, 29205, 29733, 33099, 34397, 40545, 45135, 46905, 49555, 53159, 55165, 78705, 84429, 87615, 89199, 99297, 103191, 121635, 135405, 140715, 148665, 159477, 165495, 171985, 265795, 267597, 297891, 309573, 422145, 445995, 478431, 496485, 515955, 584749, 797385, 928719, 1337985, 1435293, 1489455, 1547865, 1754247, 2392155, 2923745, 4643595, 5262741, 7176465, 8771235, 15788223, 26313705, 78941115]

約数ペア:

[(1, 78941115), (3, 26313705), (5, 15788223), (9, 8771235), (11, 7176465), (15, 5262741), (17, 4643595), (27, 2923745), (33, 2392155), (45, 1754247), (51, 1547865), (53, 1489455), (55, 1435293), (59, 1337985), (85, 928719), (99, 797385), (135, 584749), (153, 515955), (159, 496485), (165, 478431), (177, 445995), (187, 422145), (255, 309573), (265, 297891), (295, 267597), (297, 265795), (459, 171985), (477, 165495), (495, 159477), (531, 148665), (561, 140715), (583, 135405), (649, 121635), (765, 103191), (795, 99297), (885, 89199), (901, 87615), (935, 84429), (1003, 78705), (1431, 55165), (1485, 53159), (1593, 49555), (1683, 46905), (1749, 45135), (1947, 40545), (2295, 34397), (2385, 33099), (2655, 29733), (2703, 29205), (2805, 28143), (2915, 27081), (3009, 26235), (3127, 25245), (3245, 24327), (4505, 17523), (5015, 15741), (5049, 15635), (5247, 15045), (5841, 13515), (7155, 11033), (7965, 9911), (8109, 9735), (8415, 9381), (8745, 9027)]