42045725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 55121472

約数和(自身を除く): 13075747

約数列:

[1, 5, 23, 25, 83, 115, 415, 575, 881, 1909, 2075, 4405, 9545, 20263, 22025, 47725, 73123, 101315, 365615, 506575, 1681829, 1828075, 8409145, 42045725]

約数ペア:

[(1, 42045725), (5, 8409145), (23, 1828075), (25, 1681829), (83, 506575), (115, 365615), (415, 101315), (575, 73123), (881, 47725), (1909, 22025), (2075, 20263), (4405, 9545)]