284778045

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7507}}^1$

素因数の和:7802

約数の個数: 32

約数和(自身を含む): 508141440

約数和(自身を除く): 223363395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 2529, 4215, 7507, 7587, 12645, 22521, 37535, 37935, 67563, 112605, 202689, 337815, 1013445, 2109467, 6328401, 10547335, 18985203, 31642005, 56955609, 94926015, 284778045]

約数ペア:

[(1, 284778045), (3, 94926015), (5, 56955609), (9, 31642005), (15, 18985203), (27, 10547335), (45, 6328401), (135, 2109467), (281, 1013445), (843, 337815), (1405, 202689), (2529, 112605), (4215, 67563), (7507, 37935), (7587, 37535), (12645, 22521)]