72587025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 157382784

約数和(自身を除く): 84795759

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2711, 2975, 3825, 5355, 8133, 8925, 13555, 18977, 24399, 26775, 40665, 46087, 56931, 67775, 94885, 121995, 138261, 170793, 203325, 230435, 284655, 322609, 414783, 474425, 609975, 691305, 853965, 967827, 1152175, 1423275, 1613045, 2073915, 2903481, 3456525, 4269825, 4839135, 8065225, 10369575, 14517405, 24195675, 72587025]

約数ペア:

[(1, 72587025), (3, 24195675), (5, 14517405), (7, 10369575), (9, 8065225), (15, 4839135), (17, 4269825), (21, 3456525), (25, 2903481), (35, 2073915), (45, 1613045), (51, 1423275), (63, 1152175), (75, 967827), (85, 853965), (105, 691305), (119, 609975), (153, 474425), (175, 414783), (225, 322609), (255, 284655), (315, 230435), (357, 203325), (425, 170793), (525, 138261), (595, 121995), (765, 94885), (1071, 67775), (1275, 56931), (1575, 46087), (1785, 40665), (2711, 26775), (2975, 24399), (3825, 18977), (5355, 13555), (8133, 8925)]