210875275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4297}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 283530464

約数和(自身を除く): 72655189

約数列:

[1, 5, 13, 25, 65, 151, 325, 755, 1963, 3775, 4297, 9815, 21485, 49075, 55861, 107425, 279305, 648847, 1396525, 3244235, 8435011, 16221175, 42175055, 210875275]

約数ペア:

[(1, 210875275), (5, 42175055), (13, 16221175), (25, 8435011), (65, 3244235), (151, 1396525), (325, 648847), (755, 279305), (1963, 107425), (3775, 55861), (4297, 49075), (9815, 21485)]