1271036195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 1934077824

約数和(自身を除く): 663041629

約数列:

[1, 5, 11, 13, 17, 53, 55, 65, 85, 143, 187, 221, 265, 583, 689, 715, 901, 935, 1105, 1973, 2431, 2915, 3445, 4505, 7579, 9865, 9911, 11713, 12155, 21703, 25649, 33541, 37895, 49555, 58565, 104569, 108515, 128245, 128843, 167705, 282139, 368951, 436033, 522845, 644215, 1150259, 1359397, 1410695, 1777673, 1844755, 2180165, 4796363, 5751295, 6796985, 8888365, 14953367, 19554403, 23109749, 23981815, 74766835, 97772015, 115548745, 254207239, 1271036195]

約数ペア:

[(1, 1271036195), (5, 254207239), (11, 115548745), (13, 97772015), (17, 74766835), (53, 23981815), (55, 23109749), (65, 19554403), (85, 14953367), (143, 8888365), (187, 6796985), (221, 5751295), (265, 4796363), (583, 2180165), (689, 1844755), (715, 1777673), (901, 1410695), (935, 1359397), (1105, 1150259), (1973, 644215), (2431, 522845), (2915, 436033), (3445, 368951), (4505, 282139), (7579, 167705), (9865, 128843), (9911, 128245), (11713, 108515), (12155, 104569), (21703, 58565), (25649, 49555), (33541, 37895)]