157225215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22349}}^1$

素因数の和:22431

約数の個数: 32

約数和(自身を含む): 291801600

約数和(自身を除く): 134576385

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 22349, 67047, 111745, 156443, 335235, 469329, 782215, 1497383, 2346645, 4492149, 7486915, 10481681, 22460745, 31445043, 52408405, 157225215]

約数ペア:

[(1, 157225215), (3, 52408405), (5, 31445043), (7, 22460745), (15, 10481681), (21, 7486915), (35, 4492149), (67, 2346645), (105, 1497383), (201, 782215), (335, 469329), (469, 335235), (1005, 156443), (1407, 111745), (2345, 67047), (7035, 22349)]