71909745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3863}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 123524352

約数和(自身を除く): 51614607

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 3723, 3863, 6205, 11589, 18615, 19315, 57945, 65671, 197013, 281999, 328355, 845997, 985065, 1409995, 4229985, 4793983, 14381949, 23969915, 71909745]

約数ペア:

[(1, 71909745), (3, 23969915), (5, 14381949), (15, 4793983), (17, 4229985), (51, 1409995), (73, 985065), (85, 845997), (219, 328355), (255, 281999), (365, 197013), (1095, 65671), (1241, 57945), (3723, 19315), (3863, 18615), (6205, 11589)]