19056375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 37023168

約数和(自身を除く): 17966793

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1303, 1625, 2925, 3909, 4875, 6515, 11727, 14625, 16939, 19545, 32575, 50817, 58635, 84695, 97725, 152451, 162875, 254085, 293175, 423475, 488625, 762255, 1270425, 1465875, 2117375, 3811275, 6352125, 19056375]

約数ペア:

[(1, 19056375), (3, 6352125), (5, 3811275), (9, 2117375), (13, 1465875), (15, 1270425), (25, 762255), (39, 488625), (45, 423475), (65, 293175), (75, 254085), (117, 162875), (125, 152451), (195, 97725), (225, 84695), (325, 58635), (375, 50817), (585, 32575), (975, 19545), (1125, 16939), (1303, 14625), (1625, 11727), (2925, 6515), (3909, 4875)]