54777375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 108051840

約数和(自身を除く): 53274465

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 73, 75, 87, 115, 125, 145, 207, 219, 225, 261, 345, 365, 375, 435, 575, 657, 667, 725, 1035, 1095, 1125, 1305, 1679, 1725, 1825, 2001, 2117, 2175, 2875, 3285, 3335, 3625, 5037, 5175, 5475, 6003, 6351, 6525, 8395, 8625, 9125, 10005, 10585, 10875, 15111, 16425, 16675, 19053, 25185, 25875, 27375, 30015, 31755, 32625, 41975, 48691, 50025, 52925, 75555, 82125, 83375, 95265, 125925, 146073, 150075, 158775, 209875, 243455, 250125, 264625, 377775, 438219, 476325, 629625, 730365, 750375, 793875, 1217275, 1888875, 2191095, 2381625, 3651825, 6086375, 10955475, 18259125, 54777375]

約数ペア:

[(1, 54777375), (3, 18259125), (5, 10955475), (9, 6086375), (15, 3651825), (23, 2381625), (25, 2191095), (29, 1888875), (45, 1217275), (69, 793875), (73, 750375), (75, 730365), (87, 629625), (115, 476325), (125, 438219), (145, 377775), (207, 264625), (219, 250125), (225, 243455), (261, 209875), (345, 158775), (365, 150075), (375, 146073), (435, 125925), (575, 95265), (657, 83375), (667, 82125), (725, 75555), (1035, 52925), (1095, 50025), (1125, 48691), (1305, 41975), (1679, 32625), (1725, 31755), (1825, 30015), (2001, 27375), (2117, 25875), (2175, 25185), (2875, 19053), (3285, 16675), (3335, 16425), (3625, 15111), (5037, 10875), (5175, 10585), (5475, 10005), (6003, 9125), (6351, 8625), (6525, 8395)]