130197025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39157}}^1$

素因数の和:39193

約数の個数: 24

約数和(自身を含む): 194223680

約数和(自身を除く): 64026655

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 39157, 195785, 274099, 743983, 978925, 1370495, 3719915, 5207881, 6852475, 18599575, 26039405, 130197025]

約数ペア:

[(1, 130197025), (5, 26039405), (7, 18599575), (19, 6852475), (25, 5207881), (35, 3719915), (95, 1370495), (133, 978925), (175, 743983), (475, 274099), (665, 195785), (3325, 39157)]