675625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 20

約数和(自身を含む): 899712

約数和(自身を除く): 224087

約数列:

[1, 5, 23, 25, 47, 115, 125, 235, 575, 625, 1081, 1175, 2875, 5405, 5875, 14375, 27025, 29375, 135125, 675625]

約数ペア:

[(1, 675625), (5, 135125), (23, 29375), (25, 27025), (47, 14375), (115, 5875), (125, 5405), (235, 2875), (575, 1175), (625, 1081)]