252500

素因数分解:

$2^2\times 5^4\times {\mathrm{101}}^1$

素因数の和:125

約数の個数: 30

約数和(自身を含む): 557634

約数和(自身を除く): 305134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 625, 1010, 1250, 2020, 2500, 2525, 5050, 10100, 12625, 25250, 50500, 63125, 126250, 252500]

約数ペア:

[(1, 252500), (2, 126250), (4, 63125), (5, 50500), (10, 25250), (20, 12625), (25, 10100), (50, 5050), (100, 2525), (101, 2500), (125, 2020), (202, 1250), (250, 1010), (404, 625), (500, 505)]