9135625

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 20

約数和(自身を含む): 11696256

約数和(自身を除く): 2560631

約数列:

[1, 5, 25, 47, 125, 235, 311, 625, 1175, 1555, 5875, 7775, 14617, 29375, 38875, 73085, 194375, 365425, 1827125, 9135625]

約数ペア:

[(1, 9135625), (5, 1827125), (25, 365425), (47, 194375), (125, 73085), (235, 38875), (311, 29375), (625, 14617), (1175, 7775), (1555, 5875)]