38484355

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 59409504

約数和(自身を除く): 20925149

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 215, 245, 281, 301, 455, 559, 637, 1405, 1505, 1967, 2107, 2795, 3185, 3653, 3913, 9835, 10535, 12083, 13769, 18265, 19565, 25571, 27391, 60415, 68845, 84581, 127855, 136955, 157079, 178997, 422905, 592067, 785395, 894985, 1099553, 2960335, 5497765, 7696871, 38484355]

約数ペア:

[(1, 38484355), (5, 7696871), (7, 5497765), (13, 2960335), (35, 1099553), (43, 894985), (49, 785395), (65, 592067), (91, 422905), (215, 178997), (245, 157079), (281, 136955), (301, 127855), (455, 84581), (559, 68845), (637, 60415), (1405, 27391), (1505, 25571), (1967, 19565), (2107, 18265), (2795, 13769), (3185, 12083), (3653, 10535), (3913, 9835)]