158392005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 266369664

約数和(自身を除く): 107977659

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 6637, 7955, 19911, 23865, 33185, 99555, 245569, 285391, 736707, 856173, 1227845, 1426955, 3683535, 4280865, 10559467, 31678401, 52797335, 158392005]

約数ペア:

[(1, 158392005), (3, 52797335), (5, 31678401), (15, 10559467), (37, 4280865), (43, 3683535), (111, 1426955), (129, 1227845), (185, 856173), (215, 736707), (555, 285391), (645, 245569), (1591, 99555), (4773, 33185), (6637, 23865), (7955, 19911)]