401408895

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{653}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 650944512

約数和(自身を除く): 249535617

約数列:

[1, 3, 5, 15, 107, 321, 383, 535, 653, 1149, 1605, 1915, 1959, 3265, 5745, 9795, 40981, 69871, 122943, 204905, 209613, 250099, 349355, 614715, 750297, 1048065, 1250495, 3751485, 26760593, 80281779, 133802965, 401408895]

約数ペア:

[(1, 401408895), (3, 133802965), (5, 80281779), (15, 26760593), (107, 3751485), (321, 1250495), (383, 1048065), (535, 750297), (653, 614715), (1149, 349355), (1605, 250099), (1915, 209613), (1959, 204905), (3265, 122943), (5745, 69871), (9795, 40981)]