85304745

素因数分解:

$3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 153609984

約数和(自身を除く): 68305239

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 347, 405, 607, 1041, 1735, 1821, 3035, 3123, 5205, 5463, 9105, 9369, 15615, 16389, 27315, 28107, 46845, 49167, 81945, 140535, 210629, 245835, 631887, 1053145, 1895661, 3159435, 5686983, 9478305, 17060949, 28434915, 85304745]

約数ペア:

[(1, 85304745), (3, 28434915), (5, 17060949), (9, 9478305), (15, 5686983), (27, 3159435), (45, 1895661), (81, 1053145), (135, 631887), (347, 245835), (405, 210629), (607, 140535), (1041, 81945), (1735, 49167), (1821, 46845), (3035, 28107), (3123, 27315), (5205, 16389), (5463, 15615), (9105, 9369)]