2179672775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10859}}^1$

素因数の和:10944

約数の個数: 48

約数和(自身を含む): 3275028480

約数和(自身を除く): 1095355705

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 775, 925, 1085, 1147, 1295, 5425, 5735, 6475, 8029, 10859, 28675, 40145, 54295, 76013, 200725, 271475, 336629, 380065, 401783, 1683145, 1900325, 2008915, 2356403, 2812481, 8415725, 10044575, 11782015, 12455273, 14062405, 58910075, 62276365, 70312025, 87186911, 311381825, 435934555, 2179672775]

約数ペア:

[(1, 2179672775), (5, 435934555), (7, 311381825), (25, 87186911), (31, 70312025), (35, 62276365), (37, 58910075), (155, 14062405), (175, 12455273), (185, 11782015), (217, 10044575), (259, 8415725), (775, 2812481), (925, 2356403), (1085, 2008915), (1147, 1900325), (1295, 1683145), (5425, 401783), (5735, 380065), (6475, 336629), (8029, 271475), (10859, 200725), (28675, 76013), (40145, 54295)]