200045725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4019}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 272170080

約数和(自身を除く): 72124355

約数列:

[1, 5, 11, 25, 55, 181, 275, 905, 1991, 4019, 4525, 9955, 20095, 44209, 49775, 100475, 221045, 727439, 1105225, 3637195, 8001829, 18185975, 40009145, 200045725]

約数ペア:

[(1, 200045725), (5, 40009145), (11, 18185975), (25, 8001829), (55, 3637195), (181, 1105225), (275, 727439), (905, 221045), (1991, 100475), (4019, 49775), (4525, 44209), (9955, 20095)]