25367655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 43809984

約数和(自身を除く): 18442329

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1877, 2703, 4505, 5631, 9385, 13515, 28155, 31909, 95727, 99481, 159545, 298443, 478635, 497405, 1492215, 1691177, 5073531, 8455885, 25367655]

約数ペア:

[(1, 25367655), (3, 8455885), (5, 5073531), (15, 1691177), (17, 1492215), (51, 497405), (53, 478635), (85, 298443), (159, 159545), (255, 99481), (265, 95727), (795, 31909), (901, 28155), (1877, 13515), (2703, 9385), (4505, 5631)]