1293752845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 2052864000

約数和(自身を除く): 759111155

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 149, 209, 385, 665, 745, 1043, 1045, 1187, 1463, 1639, 2831, 5215, 5935, 7315, 8195, 8309, 11473, 13057, 14155, 19817, 22553, 31141, 41545, 57365, 65285, 91399, 99085, 112765, 155705, 157871, 176863, 217987, 248083, 456995, 789355, 884315, 1089935, 1238041, 1240415, 1736581, 1945493, 3360397, 6190205, 8682905, 9727465, 13618451, 16801985, 23522779, 36964367, 68092255, 117613895, 184821835, 258750569, 1293752845]

約数ペア:

[(1, 1293752845), (5, 258750569), (7, 184821835), (11, 117613895), (19, 68092255), (35, 36964367), (55, 23522779), (77, 16801985), (95, 13618451), (133, 9727465), (149, 8682905), (209, 6190205), (385, 3360397), (665, 1945493), (745, 1736581), (1043, 1240415), (1045, 1238041), (1187, 1089935), (1463, 884315), (1639, 789355), (2831, 456995), (5215, 248083), (5935, 217987), (7315, 176863), (8195, 157871), (8309, 155705), (11473, 112765), (13057, 99085), (14155, 91399), (19817, 65285), (22553, 57365), (31141, 41545)]