71244355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5107

約数の個数: 32

約数和(自身を含む): 108638208

約数和(自身を除く): 37393853

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5051, 14105, 25255, 35357, 65663, 156581, 176785, 328315, 459641, 782905, 1096067, 2035553, 2298205, 5480335, 10177765, 14248871, 71244355]

約数ペア:

[(1, 71244355), (5, 14248871), (7, 10177765), (13, 5480335), (31, 2298205), (35, 2035553), (65, 1096067), (91, 782905), (155, 459641), (217, 328315), (403, 176785), (455, 156581), (1085, 65663), (2015, 35357), (2821, 25255), (5051, 14105)]