85519855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 27836945

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 409, 589, 1349, 2045, 2201, 2945, 6745, 7771, 11005, 12679, 29039, 38855, 41819, 63395, 145195, 209095, 240901, 551741, 900209, 1204505, 2758705, 4501045, 17103971, 85519855]

約数ペア:

[(1, 85519855), (5, 17103971), (19, 4501045), (31, 2758705), (71, 1204505), (95, 900209), (155, 551741), (355, 240901), (409, 209095), (589, 145195), (1349, 63395), (2045, 41819), (2201, 38855), (2945, 29039), (6745, 12679), (7771, 11005)]