15977150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 34283520

約数和(自身を除く): 18306370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 191, 239, 350, 382, 478, 955, 1195, 1337, 1673, 1910, 2390, 2674, 3346, 4775, 5975, 6685, 8365, 9550, 11950, 13370, 16730, 33425, 41825, 45649, 66850, 83650, 91298, 228245, 319543, 456490, 639086, 1141225, 1597715, 2282450, 3195430, 7988575, 15977150]

約数ペア:

[(1, 15977150), (2, 7988575), (5, 3195430), (7, 2282450), (10, 1597715), (14, 1141225), (25, 639086), (35, 456490), (50, 319543), (70, 228245), (175, 91298), (191, 83650), (239, 66850), (350, 45649), (382, 41825), (478, 33425), (955, 16730), (1195, 13370), (1337, 11950), (1673, 9550), (1910, 8365), (2390, 6685), (2674, 5975), (3346, 4775)]