75875745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 139242240

約数和(自身を除く): 63366495

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 101, 145, 157, 165, 303, 319, 435, 471, 505, 785, 957, 1111, 1515, 1595, 1727, 2355, 2929, 3333, 4553, 4785, 5181, 5555, 8635, 8787, 13659, 14645, 15857, 16665, 22765, 25905, 32219, 43935, 47571, 50083, 68295, 79285, 96657, 150249, 161095, 174427, 237855, 250415, 459853, 483285, 523281, 751245, 872135, 1379559, 2299265, 2616405, 5058383, 6897795, 15175149, 25291915, 75875745]

約数ペア:

[(1, 75875745), (3, 25291915), (5, 15175149), (11, 6897795), (15, 5058383), (29, 2616405), (33, 2299265), (55, 1379559), (87, 872135), (101, 751245), (145, 523281), (157, 483285), (165, 459853), (303, 250415), (319, 237855), (435, 174427), (471, 161095), (505, 150249), (785, 96657), (957, 79285), (1111, 68295), (1515, 50083), (1595, 47571), (1727, 43935), (2355, 32219), (2929, 25905), (3333, 22765), (4553, 16665), (4785, 15857), (5181, 14645), (5555, 13659), (8635, 8787)]