8731125

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 17472000

約数和(自身を除く): 8740875

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 199, 225, 325, 351, 375, 585, 597, 675, 975, 995, 1125, 1625, 1755, 1791, 2587, 2925, 2985, 3375, 4875, 4975, 5373, 7761, 8775, 8955, 12935, 14625, 14925, 23283, 24875, 26865, 38805, 43875, 44775, 64675, 69849, 74625, 116415, 134325, 194025, 223875, 323375, 349245, 582075, 671625, 970125, 1746225, 2910375, 8731125]

約数ペア:

[(1, 8731125), (3, 2910375), (5, 1746225), (9, 970125), (13, 671625), (15, 582075), (25, 349245), (27, 323375), (39, 223875), (45, 194025), (65, 134325), (75, 116415), (117, 74625), (125, 69849), (135, 64675), (195, 44775), (199, 43875), (225, 38805), (325, 26865), (351, 24875), (375, 23283), (585, 14925), (597, 14625), (675, 12935), (975, 8955), (995, 8775), (1125, 7761), (1625, 5373), (1755, 4975), (1791, 4875), (2587, 3375), (2925, 2985)]