66851225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 104779008

約数和(自身を除く): 37927783

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 977, 1955, 2737, 2975, 4025, 4885, 6839, 9775, 13685, 16609, 22471, 24425, 34195, 68425, 83045, 112355, 116263, 157297, 170975, 382007, 415225, 561775, 581315, 786485, 1910035, 2674049, 2906575, 3932425, 9550175, 13370245, 66851225]

約数ペア:

[(1, 66851225), (5, 13370245), (7, 9550175), (17, 3932425), (23, 2906575), (25, 2674049), (35, 1910035), (85, 786485), (115, 581315), (119, 561775), (161, 415225), (175, 382007), (391, 170975), (425, 157297), (575, 116263), (595, 112355), (805, 83045), (977, 68425), (1955, 34195), (2737, 24425), (2975, 22471), (4025, 16609), (4885, 13685), (6839, 9775)]