1520779095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 3060046080

約数和(自身を除く): 1539266985

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 97, 99, 165, 171, 209, 285, 291, 485, 495, 627, 855, 873, 1045, 1067, 1455, 1667, 1843, 1881, 3135, 3201, 4365, 5001, 5335, 5529, 8335, 9215, 9405, 9603, 15003, 16005, 16587, 18337, 20273, 25005, 27645, 31673, 48015, 55011, 60819, 75015, 82935, 91685, 95019, 101365, 158365, 161699, 165033, 182457, 275055, 285057, 304095, 348403, 475095, 485097, 808495, 825165, 912285, 1045209, 1425285, 1455291, 1742015, 1778689, 2425485, 3072281, 3135627, 5226045, 5336067, 7276455, 8893445, 9216843, 15361405, 15678135, 16008201, 26680335, 27650529, 33795091, 46084215, 80041005, 101385273, 138252645, 168975455, 304155819, 506926365, 1520779095]

約数ペア:

[(1, 1520779095), (3, 506926365), (5, 304155819), (9, 168975455), (11, 138252645), (15, 101385273), (19, 80041005), (33, 46084215), (45, 33795091), (55, 27650529), (57, 26680335), (95, 16008201), (97, 15678135), (99, 15361405), (165, 9216843), (171, 8893445), (209, 7276455), (285, 5336067), (291, 5226045), (485, 3135627), (495, 3072281), (627, 2425485), (855, 1778689), (873, 1742015), (1045, 1455291), (1067, 1425285), (1455, 1045209), (1667, 912285), (1843, 825165), (1881, 808495), (3135, 485097), (3201, 475095), (4365, 348403), (5001, 304095), (5335, 285057), (5529, 275055), (8335, 182457), (9215, 165033), (9405, 161699), (9603, 158365), (15003, 101365), (16005, 95019), (16587, 91685), (18337, 82935), (20273, 75015), (25005, 60819), (27645, 55011), (31673, 48015)]