4054505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 6511680

約数和(自身を除く): 2457175

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 67, 91, 95, 133, 245, 247, 335, 455, 469, 637, 665, 871, 931, 1235, 1273, 1729, 2345, 3185, 3283, 4355, 4655, 6097, 6365, 8645, 8911, 12103, 16415, 16549, 30485, 42679, 44555, 60515, 62377, 82745, 115843, 213395, 311885, 579215, 810901, 4054505]

約数ペア:

[(1, 4054505), (5, 810901), (7, 579215), (13, 311885), (19, 213395), (35, 115843), (49, 82745), (65, 62377), (67, 60515), (91, 44555), (95, 42679), (133, 30485), (245, 16549), (247, 16415), (335, 12103), (455, 8911), (469, 8645), (637, 6365), (665, 6097), (871, 4655), (931, 4355), (1235, 3283), (1273, 3185), (1729, 2345)]