164482905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 294425280

約数和(自身を除く): 129942375

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 867, 969, 1445, 1615, 1997, 4335, 4845, 5491, 5991, 9985, 16473, 27455, 29955, 33949, 37943, 82365, 101847, 113829, 169745, 189715, 509235, 569145, 577133, 645031, 1731399, 1935093, 2885665, 3225155, 8656995, 9675465, 10965527, 32896581, 54827635, 164482905]

約数ペア:

[(1, 164482905), (3, 54827635), (5, 32896581), (15, 10965527), (17, 9675465), (19, 8656995), (51, 3225155), (57, 2885665), (85, 1935093), (95, 1731399), (255, 645031), (285, 577133), (289, 569145), (323, 509235), (867, 189715), (969, 169745), (1445, 113829), (1615, 101847), (1997, 82365), (4335, 37943), (4845, 33949), (5491, 29955), (5991, 27455), (9985, 16473)]