25055715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 16457757

約数列:

[1, 3, 5, 15, 41, 123, 131, 205, 311, 393, 615, 655, 933, 1555, 1965, 4665, 5371, 12751, 16113, 26855, 38253, 40741, 63755, 80565, 122223, 191265, 203705, 611115, 1670381, 5011143, 8351905, 25055715]

約数ペア:

[(1, 25055715), (3, 8351905), (5, 5011143), (15, 1670381), (41, 611115), (123, 203705), (131, 191265), (205, 122223), (311, 80565), (393, 63755), (615, 40741), (655, 38253), (933, 26855), (1555, 16113), (1965, 12751), (4665, 5371)]