28149617665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 36992410560

約数和(自身を除く): 8842792895

約数列:

[1, 5, 13, 65, 139, 169, 443, 541, 695, 845, 1807, 2215, 2705, 5759, 7033, 9035, 23491, 28795, 35165, 61577, 74867, 75199, 91429, 117455, 239663, 307885, 374335, 375995, 457145, 800501, 977587, 1198315, 3115619, 4002505, 4887935, 10406513, 12708631, 15578095, 33313157, 40503047, 52032565, 63543155, 166565785, 202515235, 433071041, 2165355205, 5629923533, 28149617665]

約数ペア:

[(1, 28149617665), (5, 5629923533), (13, 2165355205), (65, 433071041), (139, 202515235), (169, 166565785), (443, 63543155), (541, 52032565), (695, 40503047), (845, 33313157), (1807, 15578095), (2215, 12708631), (2705, 10406513), (5759, 4887935), (7033, 4002505), (9035, 3115619), (23491, 1198315), (28795, 977587), (35165, 800501), (61577, 457145), (74867, 375995), (75199, 374335), (91429, 307885), (117455, 239663)]