66300625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2530

約数の個数: 20

約数和(自身を含む): 84810352

約数和(自身を除く): 18509727

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 2467, 5375, 12335, 26875, 61675, 106081, 308375, 530405, 1541875, 2652025, 13260125, 66300625]

約数ペア:

[(1, 66300625), (5, 13260125), (25, 2652025), (43, 1541875), (125, 530405), (215, 308375), (625, 106081), (1075, 61675), (2467, 26875), (5375, 12335)]