2558445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1865235

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 191, 235, 285, 573, 705, 893, 955, 2679, 2865, 3629, 4465, 8977, 10887, 13395, 18145, 26931, 44885, 54435, 134655, 170563, 511689, 852815, 2558445]

約数ペア:

[(1, 2558445), (3, 852815), (5, 511689), (15, 170563), (19, 134655), (47, 54435), (57, 44885), (95, 26931), (141, 18145), (191, 13395), (235, 10887), (285, 8977), (573, 4465), (705, 3629), (893, 2865), (955, 2679)]