40498055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 14853241

約数列:

[1, 5, 13, 23, 65, 103, 115, 263, 299, 515, 1315, 1339, 1495, 2369, 3419, 6049, 6695, 11845, 17095, 27089, 30245, 30797, 78637, 135445, 153985, 352157, 393185, 623047, 1760785, 3115235, 8099611, 40498055]

約数ペア:

[(1, 40498055), (5, 8099611), (13, 3115235), (23, 1760785), (65, 623047), (103, 393185), (115, 352157), (263, 153985), (299, 135445), (515, 78637), (1315, 30797), (1339, 30245), (1495, 27089), (2369, 17095), (3419, 11845), (6049, 6695)]