125252500

素因数分解:

$2^2\times 5^4\times {\mathrm{50101}}^1$

素因数の和:50125

約数の個数: 30

約数和(自身を含む): 273907634

約数和(自身を除く): 148655134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 50101, 100202, 200404, 250505, 501010, 1002020, 1252525, 2505050, 5010100, 6262625, 12525250, 25050500, 31313125, 62626250, 125252500]

約数ペア:

[(1, 125252500), (2, 62626250), (4, 31313125), (5, 25050500), (10, 12525250), (20, 6262625), (25, 5010100), (50, 2505050), (100, 1252525), (125, 1002020), (250, 501010), (500, 250505), (625, 200404), (1250, 100202), (2500, 50101)]