7139380250

素因数分解:

$2^1\times 5^3\times {\mathrm{28557521}}^1$

素因数の和:28557538

約数の個数: 16

約数和(自身を含む): 13364920296

約数和(自身を除く): 6225540046

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 28557521, 57115042, 142787605, 285575210, 713938025, 1427876050, 3569690125, 7139380250]

約数ペア:

[(1, 7139380250), (2, 3569690125), (5, 1427876050), (10, 713938025), (25, 285575210), (50, 142787605), (125, 57115042), (250, 28557521)]