22138675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 31310496

約数和(自身を除く): 9171821

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4007, 5525, 20035, 52091, 68119, 100175, 260455, 340595, 885547, 1302275, 1702975, 4427735, 22138675]

約数ペア:

[(1, 22138675), (5, 4427735), (13, 1702975), (17, 1302275), (25, 885547), (65, 340595), (85, 260455), (221, 100175), (325, 68119), (425, 52091), (1105, 20035), (4007, 5525)]