80466525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 154800360

約数和(自身を除く): 74333835

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 109, 153, 193, 225, 255, 327, 425, 545, 579, 765, 965, 981, 1275, 1635, 1737, 1853, 2725, 2895, 3281, 3825, 4825, 4905, 5559, 8175, 8685, 9265, 9843, 14475, 16405, 16677, 21037, 24525, 27795, 29529, 43425, 46325, 49215, 63111, 82025, 83385, 105185, 138975, 147645, 189333, 246075, 315555, 357629, 416925, 525925, 738225, 946665, 1072887, 1577775, 1788145, 3218661, 4733325, 5364435, 8940725, 16093305, 26822175, 80466525]

約数ペア:

[(1, 80466525), (3, 26822175), (5, 16093305), (9, 8940725), (15, 5364435), (17, 4733325), (25, 3218661), (45, 1788145), (51, 1577775), (75, 1072887), (85, 946665), (109, 738225), (153, 525925), (193, 416925), (225, 357629), (255, 315555), (327, 246075), (425, 189333), (545, 147645), (579, 138975), (765, 105185), (965, 83385), (981, 82025), (1275, 63111), (1635, 49215), (1737, 46325), (1853, 43425), (2725, 29529), (2895, 27795), (3281, 24525), (3825, 21037), (4825, 16677), (4905, 16405), (5559, 14475), (8175, 9843), (8685, 9265)]