33880625

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 20

約数和(自身を含む): 42736320

約数和(自身を除く): 8855695

約数列:

[1, 5, 25, 125, 151, 359, 625, 755, 1795, 3775, 8975, 18875, 44875, 54209, 94375, 224375, 271045, 1355225, 6776125, 33880625]

約数ペア:

[(1, 33880625), (5, 6776125), (25, 1355225), (125, 271045), (151, 224375), (359, 94375), (625, 54209), (755, 44875), (1795, 18875), (3775, 8975)]