25475013

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 13474107

約数列:

[1, 3, 9, 27, 71, 97, 137, 213, 291, 411, 639, 873, 1233, 1917, 2619, 3699, 6887, 9727, 13289, 20661, 29181, 39867, 61983, 87543, 119601, 185949, 262629, 358803, 943519, 2830557, 8491671, 25475013]

約数ペア:

[(1, 25475013), (3, 8491671), (9, 2830557), (27, 943519), (71, 358803), (97, 262629), (137, 185949), (213, 119601), (291, 87543), (411, 61983), (639, 39867), (873, 29181), (1233, 20661), (1917, 13289), (2619, 9727), (3699, 6887)]