284844725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4909}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 387222240

約数和(自身を除く): 102377515

約数列:

[1, 5, 11, 25, 55, 211, 275, 1055, 2321, 4909, 5275, 11605, 24545, 53999, 58025, 122725, 269995, 1035799, 1349975, 5178995, 11393789, 25894975, 56968945, 284844725]

約数ペア:

[(1, 284844725), (5, 56968945), (11, 25894975), (25, 11393789), (55, 5178995), (211, 1349975), (275, 1035799), (1055, 269995), (2321, 122725), (4909, 58025), (5275, 53999), (11605, 24545)]