199280145

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1433}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 325988352

約数和(自身を除く): 126708207

約数列:

[1, 3, 5, 15, 73, 127, 219, 365, 381, 635, 1095, 1433, 1905, 4299, 7165, 9271, 21495, 27813, 46355, 104609, 139065, 181991, 313827, 523045, 545973, 909955, 1569135, 2729865, 13285343, 39856029, 66426715, 199280145]

約数ペア:

[(1, 199280145), (3, 66426715), (5, 39856029), (15, 13285343), (73, 2729865), (127, 1569135), (219, 909955), (365, 545973), (381, 523045), (635, 313827), (1095, 181991), (1433, 139065), (1905, 104609), (4299, 46355), (7165, 27813), (9271, 21495)]