47883902975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 66012618672

約数和(自身を除く): 18128715697

約数列:

[1, 5, 17, 23, 25, 85, 115, 373, 391, 425, 529, 571, 575, 1865, 1955, 2645, 2855, 6341, 8579, 8993, 9325, 9707, 9775, 13133, 13225, 14275, 31705, 42895, 44965, 48535, 65665, 145843, 158525, 197317, 212983, 214475, 223261, 224825, 242675, 302059, 328325, 729215, 986585, 1064915, 1116305, 1510295, 3354389, 3620711, 3646075, 4898609, 4932925, 5135003, 5324575, 5581525, 7551475, 16771945, 18103555, 24493045, 25675015, 83276353, 83859725, 90517775, 112668007, 122465225, 128375075, 416381765, 563340035, 1915356119, 2081908825, 2816700175, 9576780595, 47883902975]

約数ペア:

[(1, 47883902975), (5, 9576780595), (17, 2816700175), (23, 2081908825), (25, 1915356119), (85, 563340035), (115, 416381765), (373, 128375075), (391, 122465225), (425, 112668007), (529, 90517775), (571, 83859725), (575, 83276353), (1865, 25675015), (1955, 24493045), (2645, 18103555), (2855, 16771945), (6341, 7551475), (8579, 5581525), (8993, 5324575), (9325, 5135003), (9707, 4932925), (9775, 4898609), (13133, 3646075), (13225, 3620711), (14275, 3354389), (31705, 1510295), (42895, 1116305), (44965, 1064915), (48535, 986585), (65665, 729215), (145843, 328325), (158525, 302059), (197317, 242675), (212983, 224825), (214475, 223261)]