6407745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 10713600

約数和(自身を除く): 4305855

約数列:

[1, 3, 5, 15, 47, 61, 141, 149, 183, 235, 305, 447, 705, 745, 915, 2235, 2867, 7003, 8601, 9089, 14335, 21009, 27267, 35015, 43005, 45445, 105045, 136335, 427183, 1281549, 2135915, 6407745]

約数ペア:

[(1, 6407745), (3, 2135915), (5, 1281549), (15, 427183), (47, 136335), (61, 105045), (141, 45445), (149, 43005), (183, 35015), (235, 27267), (305, 21009), (447, 14335), (705, 9089), (745, 8601), (915, 7003), (2235, 2867)]