55369275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 99681120

約数和(自身を除く): 44311845

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 521, 545, 975, 1417, 1563, 1635, 2605, 2725, 4251, 6773, 7085, 7815, 8175, 13025, 20319, 21255, 33865, 35425, 39075, 56789, 101595, 106275, 169325, 170367, 283945, 507975, 738257, 851835, 1419725, 2214771, 3691285, 4259175, 11073855, 18456425, 55369275]

約数ペア:

[(1, 55369275), (3, 18456425), (5, 11073855), (13, 4259175), (15, 3691285), (25, 2214771), (39, 1419725), (65, 851835), (75, 738257), (109, 507975), (195, 283945), (325, 170367), (327, 169325), (521, 106275), (545, 101595), (975, 56789), (1417, 39075), (1563, 35425), (1635, 33865), (2605, 21255), (2725, 20319), (4251, 13025), (6773, 8175), (7085, 7815)]