1278550215

素因数分解:

$3^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{17791}}^1$

素因数の和:19399

約数の個数: 24

約数和(自身を含む): 2217666048

約数和(自身を除く): 939115833

約数列:

[1, 3, 5, 9, 15, 45, 1597, 4791, 7985, 14373, 17791, 23955, 53373, 71865, 88955, 160119, 266865, 800595, 28412227, 85236681, 142061135, 255710043, 426183405, 1278550215]

約数ペア:

[(1, 1278550215), (3, 426183405), (5, 255710043), (9, 142061135), (15, 85236681), (45, 28412227), (1597, 800595), (4791, 266865), (7985, 160119), (14373, 88955), (17791, 71865), (23955, 53373)]