4201015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 6320160

約数和(自身を除く): 2119145

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1319, 3185, 6595, 9233, 17147, 46165, 64631, 85735, 120029, 323155, 600145, 840203, 4201015]

約数ペア:

[(1, 4201015), (5, 840203), (7, 600145), (13, 323155), (35, 120029), (49, 85735), (65, 64631), (91, 46165), (245, 17147), (455, 9233), (637, 6595), (1319, 3185)]