85972725

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 160376640

約数和(自身を除く): 74403915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 335, 603, 675, 1005, 1675, 1809, 1901, 3015, 5025, 5703, 9045, 9505, 15075, 17109, 28515, 45225, 47525, 51327, 85545, 127367, 142575, 256635, 382101, 427725, 636835, 1146303, 1283175, 1910505, 3184175, 3438909, 5731515, 9552525, 17194545, 28657575, 85972725]

約数ペア:

[(1, 85972725), (3, 28657575), (5, 17194545), (9, 9552525), (15, 5731515), (25, 3438909), (27, 3184175), (45, 1910505), (67, 1283175), (75, 1146303), (135, 636835), (201, 427725), (225, 382101), (335, 256635), (603, 142575), (675, 127367), (1005, 85545), (1675, 51327), (1809, 47525), (1901, 45225), (3015, 28515), (5025, 17109), (5703, 15075), (9045, 9505)]