15942025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 22320000

約数和(自身を除く): 6377975

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 1999, 7975, 9995, 21989, 49975, 57971, 109945, 289855, 549725, 637681, 1449275, 3188405, 15942025]

約数ペア:

[(1, 15942025), (5, 3188405), (11, 1449275), (25, 637681), (29, 549725), (55, 289855), (145, 109945), (275, 57971), (319, 49975), (725, 21989), (1595, 9995), (1999, 7975)]