130724405

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3581}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 183756600

約数和(自身を除く): 53032195

約数列:

[1, 5, 7, 35, 49, 149, 245, 745, 1043, 3581, 5215, 7301, 17905, 25067, 36505, 125335, 175469, 533569, 877345, 2667845, 3734983, 18674915, 26144881, 130724405]

約数ペア:

[(1, 130724405), (5, 26144881), (7, 18674915), (35, 3734983), (49, 2667845), (149, 877345), (245, 533569), (745, 175469), (1043, 125335), (3581, 36505), (5215, 25067), (7301, 17905)]