75112345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 117013248

約数和(自身を除く): 41900903

約数列:

[1, 5, 7, 11, 35, 47, 49, 55, 77, 235, 245, 329, 385, 517, 539, 593, 1645, 2303, 2585, 2695, 2965, 3619, 4151, 6523, 11515, 18095, 20755, 25333, 27871, 29057, 32615, 45661, 126665, 139355, 145285, 195097, 228305, 306581, 319627, 975485, 1365679, 1532905, 1598135, 2146067, 6828395, 10730335, 15022469, 75112345]

約数ペア:

[(1, 75112345), (5, 15022469), (7, 10730335), (11, 6828395), (35, 2146067), (47, 1598135), (49, 1532905), (55, 1365679), (77, 975485), (235, 319627), (245, 306581), (329, 228305), (385, 195097), (517, 145285), (539, 139355), (593, 126665), (1645, 45661), (2303, 32615), (2585, 29057), (2695, 27871), (2965, 25333), (3619, 20755), (4151, 18095), (6523, 11515)]