201262575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 360619776

約数和(自身を除く): 159357201

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 3671, 10965, 11013, 18275, 18355, 54825, 55065, 62407, 91775, 157853, 187221, 275325, 312035, 473559, 789265, 936105, 1560175, 2367795, 2683501, 3946325, 4680525, 8050503, 11838975, 13417505, 40252515, 67087525, 201262575]

約数ペア:

[(1, 201262575), (3, 67087525), (5, 40252515), (15, 13417505), (17, 11838975), (25, 8050503), (43, 4680525), (51, 3946325), (75, 2683501), (85, 2367795), (129, 1560175), (215, 936105), (255, 789265), (425, 473559), (645, 312035), (731, 275325), (1075, 187221), (1275, 157853), (2193, 91775), (3225, 62407), (3655, 55065), (3671, 54825), (10965, 18355), (11013, 18275)]