199917435

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 337665888

約数和(自身を除く): 137748453

約数列:

[1, 3, 5, 15, 41, 61, 73, 123, 183, 205, 219, 305, 365, 615, 915, 1095, 2501, 2993, 4453, 5329, 7503, 8979, 12505, 13359, 14965, 15987, 22265, 26645, 37515, 44895, 66795, 79935, 182573, 218489, 325069, 547719, 655467, 912865, 975207, 1092445, 1625345, 2738595, 3277335, 4876035, 13327829, 39983487, 66639145, 199917435]

約数ペア:

[(1, 199917435), (3, 66639145), (5, 39983487), (15, 13327829), (41, 4876035), (61, 3277335), (73, 2738595), (123, 1625345), (183, 1092445), (205, 975207), (219, 912865), (305, 655467), (365, 547719), (615, 325069), (915, 218489), (1095, 182573), (2501, 79935), (2993, 66795), (4453, 44895), (5329, 37515), (7503, 26645), (8979, 22265), (12505, 15987), (13359, 14965)]