25401530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2999}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 32054470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2999, 4235, 5998, 8470, 14995, 20993, 29990, 32989, 41986, 65978, 104965, 164945, 209930, 230923, 329890, 362879, 461846, 725758, 1154615, 1814395, 2309230, 2540153, 3628790, 5080306, 12700765, 25401530]

約数ペア:

[(1, 25401530), (2, 12700765), (5, 5080306), (7, 3628790), (10, 2540153), (11, 2309230), (14, 1814395), (22, 1154615), (35, 725758), (55, 461846), (70, 362879), (77, 329890), (110, 230923), (121, 209930), (154, 164945), (242, 104965), (385, 65978), (605, 41986), (770, 32989), (847, 29990), (1210, 20993), (1694, 14995), (2999, 8470), (4235, 5998)]