427442015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 705825792

約数和(自身を除く): 278383777

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 205, 287, 385, 451, 455, 533, 715, 1001, 1435, 2083, 2255, 2665, 3157, 3731, 5005, 5863, 10415, 14581, 15785, 18655, 22913, 27079, 29315, 41041, 72905, 85403, 114565, 135395, 160391, 189553, 205205, 297869, 427015, 597821, 801955, 939433, 947765, 1110239, 1489345, 2085083, 2989105, 4697165, 5551195, 6576031, 7771673, 10425415, 12212629, 32880155, 38858365, 61063145, 85488403, 427442015]

約数ペア:

[(1, 427442015), (5, 85488403), (7, 61063145), (11, 38858365), (13, 32880155), (35, 12212629), (41, 10425415), (55, 7771673), (65, 6576031), (77, 5551195), (91, 4697165), (143, 2989105), (205, 2085083), (287, 1489345), (385, 1110239), (451, 947765), (455, 939433), (533, 801955), (715, 597821), (1001, 427015), (1435, 297869), (2083, 205205), (2255, 189553), (2665, 160391), (3157, 135395), (3731, 114565), (5005, 85403), (5863, 72905), (10415, 41041), (14581, 29315), (15785, 27079), (18655, 22913)]