77027275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 104055840

約数和(自身を除く): 27028565

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 2663, 5785, 13315, 28925, 34619, 66575, 173095, 237007, 865475, 1185035, 3081091, 5925175, 15405455, 77027275]

約数ペア:

[(1, 77027275), (5, 15405455), (13, 5925175), (25, 3081091), (65, 1185035), (89, 865475), (325, 237007), (445, 173095), (1157, 66575), (2225, 34619), (2663, 28925), (5785, 13315)]