1542475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 2142720

約数和(自身を除く): 600245

約数列:

[1, 5, 11, 25, 55, 71, 79, 275, 355, 395, 781, 869, 1775, 1975, 3905, 4345, 5609, 19525, 21725, 28045, 61699, 140225, 308495, 1542475]

約数ペア:

[(1, 1542475), (5, 308495), (11, 140225), (25, 61699), (55, 28045), (71, 21725), (79, 19525), (275, 5609), (355, 4345), (395, 3905), (781, 1975), (869, 1775)]