13836875

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 30

約数和(自身を含む): 18865836

約数和(自身を除く): 5028961

約数列:

[1, 5, 13, 25, 65, 125, 131, 169, 325, 625, 655, 845, 1625, 1703, 3275, 4225, 8125, 8515, 16375, 21125, 22139, 42575, 81875, 105625, 110695, 212875, 553475, 1064375, 2767375, 13836875]

約数ペア:

[(1, 13836875), (5, 2767375), (13, 1064375), (25, 553475), (65, 212875), (125, 110695), (131, 105625), (169, 81875), (325, 42575), (625, 22139), (655, 21125), (845, 16375), (1625, 8515), (1703, 8125), (3275, 4225)]