25872615

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 46760208

約数和(自身を除く): 20887593

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 331, 405, 579, 965, 993, 1655, 1737, 2895, 2979, 4965, 5211, 8685, 8937, 14895, 15633, 26055, 26811, 44685, 63883, 78165, 134055, 191649, 319415, 574947, 958245, 1724841, 2874735, 5174523, 8624205, 25872615]

約数ペア:

[(1, 25872615), (3, 8624205), (5, 5174523), (9, 2874735), (15, 1724841), (27, 958245), (45, 574947), (81, 319415), (135, 191649), (193, 134055), (331, 78165), (405, 63883), (579, 44685), (965, 26811), (993, 26055), (1655, 15633), (1737, 14895), (2895, 8937), (2979, 8685), (4965, 5211)]