30872075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{7307}}^1$

素因数の和:7343

約数の個数: 18

約数和(自身を含む): 41458284

約数和(自身を除く): 10586209

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 7307, 36535, 94991, 182675, 474955, 1234883, 2374775, 6174415, 30872075]

約数ペア:

[(1, 30872075), (5, 6174415), (13, 2374775), (25, 1234883), (65, 474955), (169, 182675), (325, 94991), (845, 36535), (4225, 7307)]