2780452845

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{136397}}^1$

素因数の和:136562

約数の個数: 32

約数和(自身を含む): 4975799040

約数和(自身を除く): 2195346195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 20385, 136397, 409191, 681985, 1227573, 2045955, 3682719, 6137865, 18413595, 20595947, 61787841, 102979735, 185363523, 308939205, 556090569, 926817615, 2780452845]

約数ペア:

[(1, 2780452845), (3, 926817615), (5, 556090569), (9, 308939205), (15, 185363523), (27, 102979735), (45, 61787841), (135, 20595947), (151, 18413595), (453, 6137865), (755, 3682719), (1359, 2045955), (2265, 1227573), (4077, 681985), (6795, 409191), (20385, 136397)]