1855116705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{19861}}^1$

素因数の和:20361

約数の個数: 32

約数和(自身を含む): 3203343360

約数和(自身を除く): 1348226655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 479, 1437, 2395, 6227, 7185, 18681, 19861, 31135, 59583, 93405, 99305, 258193, 297915, 774579, 1290965, 3872895, 9513419, 28540257, 47567095, 123674447, 142701285, 371023341, 618372235, 1855116705]

約数ペア:

[(1, 1855116705), (3, 618372235), (5, 371023341), (13, 142701285), (15, 123674447), (39, 47567095), (65, 28540257), (195, 9513419), (479, 3872895), (1437, 1290965), (2395, 774579), (6227, 297915), (7185, 258193), (18681, 99305), (19861, 93405), (31135, 59583)]