220794795

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 427405440

約数和(自身を除く): 206610645

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 97, 117, 135, 195, 291, 351, 485, 585, 873, 1261, 1297, 1455, 1755, 2619, 3783, 3891, 4365, 6305, 6485, 11349, 11673, 13095, 16861, 18915, 19455, 34047, 35019, 50583, 56745, 58365, 84305, 125809, 151749, 170235, 175095, 252915, 377427, 455247, 629045, 758745, 1132281, 1635517, 1887135, 2276235, 3396843, 4906551, 5661405, 8177585, 14719653, 16984215, 24532755, 44158959, 73598265, 220794795]

約数ペア:

[(1, 220794795), (3, 73598265), (5, 44158959), (9, 24532755), (13, 16984215), (15, 14719653), (27, 8177585), (39, 5661405), (45, 4906551), (65, 3396843), (97, 2276235), (117, 1887135), (135, 1635517), (195, 1132281), (291, 758745), (351, 629045), (485, 455247), (585, 377427), (873, 252915), (1261, 175095), (1297, 170235), (1455, 151749), (1755, 125809), (2619, 84305), (3783, 58365), (3891, 56745), (4365, 50583), (6305, 35019), (6485, 34047), (11349, 19455), (11673, 18915), (13095, 16861)]