1442844325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 2093789600

約数和(自身を除く): 650945275

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 139, 205, 247, 325, 475, 533, 695, 779, 1025, 1235, 1681, 1807, 2641, 2665, 3475, 3895, 5699, 6175, 8405, 9035, 10127, 13205, 13325, 19475, 21853, 28495, 31939, 34333, 42025, 45175, 50635, 66025, 74087, 108281, 109265, 142475, 159695, 171665, 233659, 253175, 370435, 415207, 541405, 546325, 798475, 858325, 1168295, 1407653, 1852175, 2076035, 2707025, 3037567, 4439521, 5841475, 7038265, 10380175, 15187835, 22197605, 35191325, 57713773, 75939175, 110988025, 288568865, 1442844325]

約数ペア:

[(1, 1442844325), (5, 288568865), (13, 110988025), (19, 75939175), (25, 57713773), (41, 35191325), (65, 22197605), (95, 15187835), (139, 10380175), (205, 7038265), (247, 5841475), (325, 4439521), (475, 3037567), (533, 2707025), (695, 2076035), (779, 1852175), (1025, 1407653), (1235, 1168295), (1681, 858325), (1807, 798475), (2641, 546325), (2665, 541405), (3475, 415207), (3895, 370435), (5699, 253175), (6175, 233659), (8405, 171665), (9035, 159695), (10127, 142475), (13205, 109265), (13325, 108281), (19475, 74087), (21853, 66025), (28495, 50635), (31939, 45175), (34333, 42025)]