66943275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 129229824

約数和(自身を除く): 62286549

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 2713, 3525, 4935, 8139, 8225, 13565, 18991, 24675, 40695, 56973, 67825, 94955, 127511, 203475, 284865, 382533, 474775, 637555, 892577, 1424325, 1912665, 2677731, 3187775, 4462885, 9563325, 13388655, 22314425, 66943275]

約数ペア:

[(1, 66943275), (3, 22314425), (5, 13388655), (7, 9563325), (15, 4462885), (21, 3187775), (25, 2677731), (35, 1912665), (47, 1424325), (75, 892577), (105, 637555), (141, 474775), (175, 382533), (235, 284865), (329, 203475), (525, 127511), (705, 94955), (987, 67825), (1175, 56973), (1645, 40695), (2713, 24675), (3525, 18991), (4935, 13565), (8139, 8225)]