1400850985

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1\times {\mathrm{1699}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 1699401600

約数和(自身を除く): 298550615

約数列:

[1, 5, 103, 515, 1601, 1699, 8005, 8495, 164903, 174997, 824515, 874985, 2720099, 13600495, 280170197, 1400850985]

約数ペア:

[(1, 1400850985), (5, 280170197), (103, 13600495), (515, 2720099), (1601, 874985), (1699, 824515), (8005, 174997), (8495, 164903)]