788332325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 1167291360

約数和(自身を除く): 378959035

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 157, 209, 275, 341, 475, 589, 775, 785, 961, 1045, 1705, 1727, 2945, 2983, 3925, 4805, 4867, 5225, 6479, 8525, 8635, 10571, 14725, 14915, 18259, 24025, 24335, 32395, 32813, 43175, 52855, 53537, 74575, 91295, 92473, 121675, 150877, 161975, 164065, 200849, 264275, 267685, 456475, 462365, 754385, 820325, 1004245, 1017203, 1338425, 1659647, 2311825, 2866663, 3771925, 5021225, 5086015, 8298235, 14333315, 25430075, 31533293, 41491175, 71666575, 157666465, 788332325]

約数ペア:

[(1, 788332325), (5, 157666465), (11, 71666575), (19, 41491175), (25, 31533293), (31, 25430075), (55, 14333315), (95, 8298235), (155, 5086015), (157, 5021225), (209, 3771925), (275, 2866663), (341, 2311825), (475, 1659647), (589, 1338425), (775, 1017203), (785, 1004245), (961, 820325), (1045, 754385), (1705, 462365), (1727, 456475), (2945, 267685), (2983, 264275), (3925, 200849), (4805, 164065), (4867, 161975), (5225, 150877), (6479, 121675), (8525, 92473), (8635, 91295), (10571, 74575), (14725, 53537), (14915, 52855), (18259, 43175), (24025, 32813), (24335, 32395)]