16573275

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 31208320

約数和(自身を除く): 14635045

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 571, 645, 675, 1075, 1161, 1713, 1935, 2855, 3225, 5139, 5805, 8565, 9675, 14275, 15417, 24553, 25695, 29025, 42825, 73659, 77085, 122765, 128475, 220977, 368295, 385425, 613825, 662931, 1104885, 1841475, 3314655, 5524425, 16573275]

約数ペア:

[(1, 16573275), (3, 5524425), (5, 3314655), (9, 1841475), (15, 1104885), (25, 662931), (27, 613825), (43, 385425), (45, 368295), (75, 220977), (129, 128475), (135, 122765), (215, 77085), (225, 73659), (387, 42825), (571, 29025), (645, 25695), (675, 24553), (1075, 15417), (1161, 14275), (1713, 9675), (1935, 8565), (2855, 5805), (3225, 5139)]