49950625

素因数分解:

$5^4\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:598

約数の個数: 20

約数和(自身を含む): 62870500

約数和(自身を除く): 12919875

約数列:

[1, 5, 25, 125, 229, 349, 625, 1145, 1745, 5725, 8725, 28625, 43625, 79921, 143125, 218125, 399605, 1998025, 9990125, 49950625]

約数ペア:

[(1, 49950625), (5, 9990125), (25, 1998025), (125, 399605), (229, 218125), (349, 143125), (625, 79921), (1145, 43625), (1745, 28625), (5725, 8725)]