26252500

素因数分解:

$2^2\times 5^4\times {\mathrm{10501}}^1$

素因数の和:10525

約数の個数: 30

約数和(自身を含む): 57414434

約数和(自身を除く): 31161934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 10501, 21002, 42004, 52505, 105010, 210020, 262525, 525050, 1050100, 1312625, 2625250, 5250500, 6563125, 13126250, 26252500]

約数ペア:

[(1, 26252500), (2, 13126250), (4, 6563125), (5, 5250500), (10, 2625250), (20, 1312625), (25, 1050100), (50, 525050), (100, 262525), (125, 210020), (250, 105010), (500, 52505), (625, 42004), (1250, 21002), (2500, 10501)]