25545255

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 16972185

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 569, 615, 1095, 1707, 2845, 2993, 8535, 8979, 14965, 23329, 41537, 44895, 69987, 116645, 124611, 207685, 349935, 623055, 1703017, 5109051, 8515085, 25545255]

約数ペア:

[(1, 25545255), (3, 8515085), (5, 5109051), (15, 1703017), (41, 623055), (73, 349935), (123, 207685), (205, 124611), (219, 116645), (365, 69987), (569, 44895), (615, 41537), (1095, 23329), (1707, 14965), (2845, 8979), (2993, 8535)]