61453215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26777}}^1$

素因数の和:26808

約数の個数: 32

約数和(自身を含む): 115680960

約数和(自身を除く): 54227745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 26777, 80331, 133885, 240993, 401655, 455209, 722979, 1204965, 1365627, 2276045, 3614895, 4096881, 6828135, 12290643, 20484405, 61453215]

約数ペア:

[(1, 61453215), (3, 20484405), (5, 12290643), (9, 6828135), (15, 4096881), (17, 3614895), (27, 2276045), (45, 1365627), (51, 1204965), (85, 722979), (135, 455209), (153, 401655), (255, 240993), (459, 133885), (765, 80331), (2295, 26777)]