74978955

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40639}}^1$

素因数の和:40691

約数の個数: 24

約数和(自身を含む): 133136640

約数和(自身を除く): 58157685

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 40639, 121917, 203195, 365751, 609585, 1666199, 1828755, 4998597, 8330995, 14995791, 24992985, 74978955]

約数ペア:

[(1, 74978955), (3, 24992985), (5, 14995791), (9, 8330995), (15, 4998597), (41, 1828755), (45, 1666199), (123, 609585), (205, 365751), (369, 203195), (615, 121917), (1845, 40639)]