82609875

素因数分解:

$3^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 80

約数和(自身を含む): 158558400

約数和(自身を除く): 75948525

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 199, 205, 225, 369, 375, 405, 597, 615, 675, 995, 1025, 1107, 1125, 1791, 1845, 2025, 2985, 3075, 3321, 3375, 4975, 5125, 5373, 5535, 8159, 8955, 9225, 10125, 14925, 15375, 16119, 16605, 24477, 24875, 26865, 27675, 40795, 44775, 46125, 73431, 74625, 80595, 83025, 122385, 134325, 138375, 203975, 220293, 223875, 367155, 402975, 415125, 611925, 660879, 671625, 1019875, 1101465, 1835775, 2014875, 3059625, 3304395, 5507325, 9178875, 16521975, 27536625, 82609875]

約数ペア:

[(1, 82609875), (3, 27536625), (5, 16521975), (9, 9178875), (15, 5507325), (25, 3304395), (27, 3059625), (41, 2014875), (45, 1835775), (75, 1101465), (81, 1019875), (123, 671625), (125, 660879), (135, 611925), (199, 415125), (205, 402975), (225, 367155), (369, 223875), (375, 220293), (405, 203975), (597, 138375), (615, 134325), (675, 122385), (995, 83025), (1025, 80595), (1107, 74625), (1125, 73431), (1791, 46125), (1845, 44775), (2025, 40795), (2985, 27675), (3075, 26865), (3321, 24875), (3375, 24477), (4975, 16605), (5125, 16119), (5373, 15375), (5535, 14925), (8159, 10125), (8955, 9225)]