78379785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 155381760

約数和(自身を除く): 77001975

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 1123, 1269, 1485, 1551, 2115, 2585, 3369, 4653, 5615, 6345, 7755, 10107, 12353, 13959, 16845, 23265, 30321, 37059, 50535, 52781, 61765, 69795, 111177, 151605, 158343, 185295, 263905, 333531, 475029, 555885, 580591, 791715, 1425087, 1667655, 1741773, 2375145, 2902955, 5225319, 7125435, 8708865, 15675957, 26126595, 78379785]

約数ペア:

[(1, 78379785), (3, 26126595), (5, 15675957), (9, 8708865), (11, 7125435), (15, 5225319), (27, 2902955), (33, 2375145), (45, 1741773), (47, 1667655), (55, 1425087), (99, 791715), (135, 580591), (141, 555885), (165, 475029), (235, 333531), (297, 263905), (423, 185295), (495, 158343), (517, 151605), (705, 111177), (1123, 69795), (1269, 61765), (1485, 52781), (1551, 50535), (2115, 37059), (2585, 30321), (3369, 23265), (4653, 16845), (5615, 13959), (6345, 12353), (7755, 10107)]