68081415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 114851520

約数和(自身を除く): 46770105

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 2953, 4611, 7685, 8859, 14765, 23055, 44295, 85637, 156509, 256911, 428185, 469527, 782545, 1284555, 2347635, 4538761, 13616283, 22693805, 68081415]

約数ペア:

[(1, 68081415), (3, 22693805), (5, 13616283), (15, 4538761), (29, 2347635), (53, 1284555), (87, 782545), (145, 469527), (159, 428185), (265, 256911), (435, 156509), (795, 85637), (1537, 44295), (2953, 23055), (4611, 14765), (7685, 8859)]