51140075

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 74638080

約数和(自身を除く): 23498005

約数列:

[1, 5, 7, 25, 35, 49, 109, 175, 245, 383, 545, 763, 1225, 1915, 2681, 2725, 3815, 5341, 9575, 13405, 18767, 19075, 26705, 41747, 67025, 93835, 133525, 208735, 292229, 469175, 1043675, 1461145, 2045603, 7305725, 10228015, 51140075]

約数ペア:

[(1, 51140075), (5, 10228015), (7, 7305725), (25, 2045603), (35, 1461145), (49, 1043675), (109, 469175), (175, 292229), (245, 208735), (383, 133525), (545, 93835), (763, 67025), (1225, 41747), (1915, 26705), (2681, 19075), (2725, 18767), (3815, 13405), (5341, 9575)]