137405945

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 174493440

約数和(自身を除く): 37087495

約数列:

[1, 5, 53, 67, 71, 109, 265, 335, 355, 545, 3551, 3763, 4757, 5777, 7303, 7739, 17755, 18815, 23785, 28885, 36515, 38695, 252121, 387059, 410167, 518513, 1260605, 1935295, 2050835, 2592565, 27481189, 137405945]

約数ペア:

[(1, 137405945), (5, 27481189), (53, 2592565), (67, 2050835), (71, 1935295), (109, 1260605), (265, 518513), (335, 410167), (355, 387059), (545, 252121), (3551, 38695), (3763, 36515), (4757, 28885), (5777, 23785), (7303, 18815), (7739, 17755)]