25455195

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 45579840

約数和(自身を除く): 20124645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1201, 1413, 2355, 3603, 4239, 6005, 7065, 10809, 18015, 21195, 32427, 54045, 162135, 188557, 565671, 942785, 1697013, 2828355, 5091039, 8485065, 25455195]

約数ペア:

[(1, 25455195), (3, 8485065), (5, 5091039), (9, 2828355), (15, 1697013), (27, 942785), (45, 565671), (135, 188557), (157, 162135), (471, 54045), (785, 32427), (1201, 21195), (1413, 18015), (2355, 10809), (3603, 7065), (4239, 6005)]