8045707775

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{15361}}^1$

素因数の和:15492

約数の個数: 48

約数和(自身を含む): 11840783808

約数和(自身を除く): 3795076033

約数列:

[1, 5, 7, 25, 35, 41, 73, 175, 205, 287, 365, 511, 1025, 1435, 1825, 2555, 2993, 7175, 12775, 14965, 15361, 20951, 74825, 76805, 104755, 107527, 384025, 523775, 537635, 629801, 1121353, 2688175, 3149005, 4408607, 5606765, 7849471, 15745025, 22043035, 28033825, 39247355, 45975473, 110215175, 196236775, 229877365, 321828311, 1149386825, 1609141555, 8045707775]

約数ペア:

[(1, 8045707775), (5, 1609141555), (7, 1149386825), (25, 321828311), (35, 229877365), (41, 196236775), (73, 110215175), (175, 45975473), (205, 39247355), (287, 28033825), (365, 22043035), (511, 15745025), (1025, 7849471), (1435, 5606765), (1825, 4408607), (2555, 3149005), (2993, 2688175), (7175, 1121353), (12775, 629801), (14965, 537635), (15361, 523775), (20951, 384025), (74825, 107527), (76805, 104755)]