2619297725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 3912130560

約数和(自身を除く): 1292832835

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 103, 155, 157, 209, 275, 341, 475, 515, 589, 775, 785, 1045, 1133, 1705, 1727, 1957, 2575, 2945, 2983, 3193, 3925, 4867, 5225, 5665, 6479, 8525, 8635, 9785, 14725, 14915, 15965, 16171, 21527, 24335, 28325, 32395, 32813, 35123, 43175, 48925, 53537, 60667, 74575, 79825, 80855, 92473, 107635, 121675, 161975, 164065, 175615, 177881, 267685, 303335, 307249, 404275, 462365, 501301, 538175, 667337, 820325, 878075, 889405, 1017203, 1338425, 1516675, 1536245, 2311825, 2506505, 3336685, 3379739, 4447025, 5086015, 5514311, 7681225, 9524719, 12532525, 16683425, 16898695, 25430075, 27571555, 47623595, 84493475, 104771909, 137857775, 238117975, 523859545, 2619297725]

約数ペア:

[(1, 2619297725), (5, 523859545), (11, 238117975), (19, 137857775), (25, 104771909), (31, 84493475), (55, 47623595), (95, 27571555), (103, 25430075), (155, 16898695), (157, 16683425), (209, 12532525), (275, 9524719), (341, 7681225), (475, 5514311), (515, 5086015), (589, 4447025), (775, 3379739), (785, 3336685), (1045, 2506505), (1133, 2311825), (1705, 1536245), (1727, 1516675), (1957, 1338425), (2575, 1017203), (2945, 889405), (2983, 878075), (3193, 820325), (3925, 667337), (4867, 538175), (5225, 501301), (5665, 462365), (6479, 404275), (8525, 307249), (8635, 303335), (9785, 267685), (14725, 177881), (14915, 175615), (15965, 164065), (16171, 161975), (21527, 121675), (24335, 107635), (28325, 92473), (32395, 80855), (32813, 79825), (35123, 74575), (43175, 60667), (48925, 53537)]