56461275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 110583200

約数和(自身を除く): 54121925

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 117, 195, 199, 225, 291, 325, 485, 585, 597, 873, 975, 995, 1261, 1455, 1791, 2425, 2587, 2925, 2985, 3783, 4365, 4975, 6305, 7275, 7761, 8955, 11349, 12935, 14925, 18915, 19303, 21825, 23283, 31525, 38805, 44775, 56745, 57909, 64675, 94575, 96515, 116415, 173727, 194025, 250939, 283725, 289545, 482575, 582075, 752817, 868635, 1254695, 1447725, 2258451, 3764085, 4343175, 6273475, 11292255, 18820425, 56461275]

約数ペア:

[(1, 56461275), (3, 18820425), (5, 11292255), (9, 6273475), (13, 4343175), (15, 3764085), (25, 2258451), (39, 1447725), (45, 1254695), (65, 868635), (75, 752817), (97, 582075), (117, 482575), (195, 289545), (199, 283725), (225, 250939), (291, 194025), (325, 173727), (485, 116415), (585, 96515), (597, 94575), (873, 64675), (975, 57909), (995, 56745), (1261, 44775), (1455, 38805), (1791, 31525), (2425, 23283), (2587, 21825), (2925, 19303), (2985, 18915), (3783, 14925), (4365, 12935), (4975, 11349), (6305, 8955), (7275, 7761)]