42921095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 64373760

約数和(自身を除く): 21452665

約数列:

[1, 5, 7, 19, 35, 43, 79, 95, 133, 215, 301, 361, 395, 553, 665, 817, 1501, 1505, 1805, 2527, 2765, 3397, 4085, 5719, 7505, 10507, 12635, 15523, 16985, 23779, 28519, 28595, 52535, 64543, 77615, 108661, 118895, 142595, 199633, 322715, 451801, 543305, 998165, 1226317, 2259005, 6131585, 8584219, 42921095]

約数ペア:

[(1, 42921095), (5, 8584219), (7, 6131585), (19, 2259005), (35, 1226317), (43, 998165), (79, 543305), (95, 451801), (133, 322715), (215, 199633), (301, 142595), (361, 118895), (395, 108661), (553, 77615), (665, 64543), (817, 52535), (1501, 28595), (1505, 28519), (1805, 23779), (2527, 16985), (2765, 15523), (3397, 12635), (4085, 10507), (5719, 7505)]