164977475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26759

約数の個数: 24

約数和(自身を含む): 231912240

約数和(自身を除く): 66934765

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 26717, 133585, 347321, 507623, 667925, 1736605, 2538115, 6599099, 8683025, 12690575, 32995495, 164977475]

約数ペア:

[(1, 164977475), (5, 32995495), (13, 12690575), (19, 8683025), (25, 6599099), (65, 2538115), (95, 1736605), (247, 667925), (325, 507623), (475, 347321), (1235, 133585), (6175, 26717)]