2113757555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 3224309760

約数和(自身を除く): 1110552205

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 97, 235, 329, 455, 485, 611, 679, 1019, 1261, 1645, 3055, 3395, 4277, 4559, 5095, 6305, 7133, 8827, 13247, 21385, 22795, 31913, 35665, 44135, 47893, 59267, 66235, 92729, 98843, 159565, 239465, 296335, 335251, 414869, 463645, 494215, 622609, 691901, 1284959, 1676255, 2074345, 3113045, 3459505, 4358263, 4645621, 6424795, 8994713, 21791315, 23228105, 32519347, 44973565, 60393073, 162596735, 301965365, 422751511, 2113757555]

約数ペア:

[(1, 2113757555), (5, 422751511), (7, 301965365), (13, 162596735), (35, 60393073), (47, 44973565), (65, 32519347), (91, 23228105), (97, 21791315), (235, 8994713), (329, 6424795), (455, 4645621), (485, 4358263), (611, 3459505), (679, 3113045), (1019, 2074345), (1261, 1676255), (1645, 1284959), (3055, 691901), (3395, 622609), (4277, 494215), (4559, 463645), (5095, 414869), (6305, 335251), (7133, 296335), (8827, 239465), (13247, 159565), (21385, 98843), (22795, 92729), (31913, 66235), (35665, 59267), (44135, 47893)]