85685445

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 69990075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 647, 981, 1215, 1635, 1941, 2943, 3235, 4905, 5823, 8829, 9705, 14715, 17469, 26487, 29115, 44145, 52407, 70523, 87345, 132435, 157221, 211569, 262035, 352615, 634707, 786105, 1057845, 1904121, 3173535, 5712363, 9520605, 17137089, 28561815, 85685445]

約数ペア:

[(1, 85685445), (3, 28561815), (5, 17137089), (9, 9520605), (15, 5712363), (27, 3173535), (45, 1904121), (81, 1057845), (109, 786105), (135, 634707), (243, 352615), (327, 262035), (405, 211569), (545, 157221), (647, 132435), (981, 87345), (1215, 70523), (1635, 52407), (1941, 44145), (2943, 29115), (3235, 26487), (4905, 17469), (5823, 14715), (8829, 9705)]