55143855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 106198560

約数和(自身を除く): 51054705

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2417, 2535, 4563, 7251, 7605, 12085, 21753, 22815, 31421, 36255, 65259, 94263, 108765, 157105, 282789, 326295, 408473, 471315, 848367, 1225419, 1413945, 2042365, 3676257, 4241835, 6127095, 11028771, 18381285, 55143855]

約数ペア:

[(1, 55143855), (3, 18381285), (5, 11028771), (9, 6127095), (13, 4241835), (15, 3676257), (27, 2042365), (39, 1413945), (45, 1225419), (65, 848367), (117, 471315), (135, 408473), (169, 326295), (195, 282789), (351, 157105), (507, 108765), (585, 94263), (845, 65259), (1521, 36255), (1755, 31421), (2417, 22815), (2535, 21753), (4563, 12085), (7251, 7605)]