42505365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 78022656

約数和(自身を除く): 35517291

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1223, 1655, 2317, 3669, 4965, 6115, 6951, 8561, 11585, 18345, 25683, 34755, 42805, 128415, 404813, 1214439, 2024065, 2833691, 6072195, 8501073, 14168455, 42505365]

約数ペア:

[(1, 42505365), (3, 14168455), (5, 8501073), (7, 6072195), (15, 2833691), (21, 2024065), (35, 1214439), (105, 404813), (331, 128415), (993, 42805), (1223, 34755), (1655, 25683), (2317, 18345), (3669, 11585), (4965, 8561), (6115, 6951)]