22157135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 15582385

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 233, 247, 385, 455, 665, 715, 1001, 1045, 1165, 1235, 1463, 1631, 1729, 2563, 2717, 3029, 4427, 5005, 7315, 8155, 8645, 12815, 13585, 15145, 17941, 19019, 21203, 22135, 30989, 33319, 48697, 57551, 89705, 95095, 106015, 154945, 166595, 233233, 243485, 287755, 340879, 402857, 633061, 1166165, 1704395, 2014285, 3165305, 4431427, 22157135]

約数ペア:

[(1, 22157135), (5, 4431427), (7, 3165305), (11, 2014285), (13, 1704395), (19, 1166165), (35, 633061), (55, 402857), (65, 340879), (77, 287755), (91, 243485), (95, 233233), (133, 166595), (143, 154945), (209, 106015), (233, 95095), (247, 89705), (385, 57551), (455, 48697), (665, 33319), (715, 30989), (1001, 22135), (1045, 21203), (1165, 19019), (1235, 17941), (1463, 15145), (1631, 13585), (1729, 12815), (2563, 8645), (2717, 8155), (3029, 7315), (4427, 5005)]