422401825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6491}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 555455520

約数和(自身を除く): 133053695

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 2603, 3425, 6491, 13015, 32455, 65075, 123329, 162275, 616645, 889267, 3083225, 4446335, 16896073, 22231675, 84480365, 422401825]

約数ペア:

[(1, 422401825), (5, 84480365), (19, 22231675), (25, 16896073), (95, 4446335), (137, 3083225), (475, 889267), (685, 616645), (2603, 162275), (3425, 123329), (6491, 65075), (13015, 32455)]