248833215

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3635

約数の個数: 56

約数和(自身を含む): 471389040

約数和(自身を除く): 222555825

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 1215, 1539, 2565, 3593, 3645, 4617, 7695, 10779, 13851, 17965, 23085, 32337, 53895, 68267, 69255, 97011, 161685, 204801, 291033, 341335, 485055, 614403, 873099, 1024005, 1455165, 1843209, 2619297, 3072015, 4365495, 5529627, 9216045, 13096485, 16588881, 27648135, 49766643, 82944405, 248833215]

約数ペア:

[(1, 248833215), (3, 82944405), (5, 49766643), (9, 27648135), (15, 16588881), (19, 13096485), (27, 9216045), (45, 5529627), (57, 4365495), (81, 3072015), (95, 2619297), (135, 1843209), (171, 1455165), (243, 1024005), (285, 873099), (405, 614403), (513, 485055), (729, 341335), (855, 291033), (1215, 204801), (1539, 161685), (2565, 97011), (3593, 69255), (3645, 68267), (4617, 53895), (7695, 32337), (10779, 23085), (13851, 17965)]