27086955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 50971680

約数和(自身を除く): 23884725

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 269, 411, 685, 735, 807, 959, 1345, 1883, 2055, 2877, 4035, 4795, 5649, 6713, 9415, 13181, 14385, 20139, 28245, 33565, 36853, 39543, 65905, 100695, 110559, 184265, 197715, 257971, 552795, 773913, 1289855, 1805797, 3869565, 5417391, 9028985, 27086955]

約数ペア:

[(1, 27086955), (3, 9028985), (5, 5417391), (7, 3869565), (15, 1805797), (21, 1289855), (35, 773913), (49, 552795), (105, 257971), (137, 197715), (147, 184265), (245, 110559), (269, 100695), (411, 65905), (685, 39543), (735, 36853), (807, 33565), (959, 28245), (1345, 20139), (1883, 14385), (2055, 13181), (2877, 9415), (4035, 6713), (4795, 5649)]