51645945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^2$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 91869120

約数和(自身を除く): 40223175

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 67, 177, 195, 201, 295, 335, 767, 871, 885, 1005, 2301, 2613, 3835, 3953, 4355, 4489, 11505, 11859, 13065, 13467, 19765, 22445, 51389, 58357, 59295, 67335, 154167, 175071, 256945, 264851, 291785, 770835, 794553, 875355, 1324255, 3443063, 3972765, 10329189, 17215315, 51645945]

約数ペア:

[(1, 51645945), (3, 17215315), (5, 10329189), (13, 3972765), (15, 3443063), (39, 1324255), (59, 875355), (65, 794553), (67, 770835), (177, 291785), (195, 264851), (201, 256945), (295, 175071), (335, 154167), (767, 67335), (871, 59295), (885, 58357), (1005, 51389), (2301, 22445), (2613, 19765), (3835, 13467), (3953, 13065), (4355, 11859), (4489, 11505)]