78012495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 70249905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 359, 439, 495, 1077, 1317, 1795, 2195, 3231, 3949, 3951, 4829, 5385, 6585, 11847, 14487, 16155, 19745, 19755, 24145, 35541, 43461, 59235, 72435, 157601, 177705, 217305, 472803, 788005, 1418409, 1733611, 2364015, 5200833, 7092045, 8668055, 15602499, 26004165, 78012495]

約数ペア:

[(1, 78012495), (3, 26004165), (5, 15602499), (9, 8668055), (11, 7092045), (15, 5200833), (33, 2364015), (45, 1733611), (55, 1418409), (99, 788005), (165, 472803), (359, 217305), (439, 177705), (495, 157601), (1077, 72435), (1317, 59235), (1795, 43461), (2195, 35541), (3231, 24145), (3949, 19755), (3951, 19745), (4829, 16155), (5385, 14487), (6585, 11847)]