68935895

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 34484905

約数列:

[1, 5, 7, 19, 35, 49, 59, 95, 133, 245, 251, 295, 413, 665, 931, 1121, 1255, 1757, 2065, 2891, 4655, 4769, 5605, 7847, 8785, 12299, 14455, 14809, 23845, 33383, 39235, 54929, 61495, 74045, 103663, 166915, 233681, 274645, 281371, 518315, 725641, 1168405, 1406855, 1969597, 3628205, 9847985, 13787179, 68935895]

約数ペア:

[(1, 68935895), (5, 13787179), (7, 9847985), (19, 3628205), (35, 1969597), (49, 1406855), (59, 1168405), (95, 725641), (133, 518315), (245, 281371), (251, 274645), (295, 233681), (413, 166915), (665, 103663), (931, 74045), (1121, 61495), (1255, 54929), (1757, 39235), (2065, 33383), (2891, 23845), (4655, 14809), (4769, 14455), (5605, 12299), (7847, 8785)]