29985875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 40300416

約数和(自身を除く): 10314541

約数列:

[1, 5, 17, 25, 85, 103, 125, 137, 425, 515, 685, 1751, 2125, 2329, 2575, 3425, 8755, 11645, 12875, 14111, 17125, 43775, 58225, 70555, 218875, 239887, 291125, 352775, 1199435, 1763875, 5997175, 29985875]

約数ペア:

[(1, 29985875), (5, 5997175), (17, 1763875), (25, 1199435), (85, 352775), (103, 291125), (125, 239887), (137, 218875), (425, 70555), (515, 58225), (685, 43775), (1751, 17125), (2125, 14111), (2329, 12875), (2575, 11645), (3425, 8755)]