72003375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 134334720

約数和(自身を除く): 62331345

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2175, 2207, 3625, 6525, 6621, 10875, 11035, 19863, 32625, 33105, 55175, 64003, 99315, 165525, 192009, 275875, 320015, 496575, 576027, 827625, 960045, 1600075, 2482875, 2880135, 4800225, 8000375, 14400675, 24001125, 72003375]

約数ペア:

[(1, 72003375), (3, 24001125), (5, 14400675), (9, 8000375), (15, 4800225), (25, 2880135), (29, 2482875), (45, 1600075), (75, 960045), (87, 827625), (125, 576027), (145, 496575), (225, 320015), (261, 275875), (375, 192009), (435, 165525), (725, 99315), (1125, 64003), (1305, 55175), (2175, 33105), (2207, 32625), (3625, 19863), (6525, 11035), (6621, 10875)]