212589765

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9248

約数の個数: 48

約数和(自身を含む): 402292800

約数和(自身を除く): 189703035

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 4617, 7695, 9209, 23085, 27627, 46045, 82881, 138135, 174971, 248643, 414405, 524913, 745929, 874855, 1243215, 1574739, 2237787, 2624565, 3729645, 4724217, 7873695, 11188935, 14172651, 23621085, 42517953, 70863255, 212589765]

約数ペア:

[(1, 212589765), (3, 70863255), (5, 42517953), (9, 23621085), (15, 14172651), (19, 11188935), (27, 7873695), (45, 4724217), (57, 3729645), (81, 2624565), (95, 2237787), (135, 1574739), (171, 1243215), (243, 874855), (285, 745929), (405, 524913), (513, 414405), (855, 248643), (1215, 174971), (1539, 138135), (2565, 82881), (4617, 46045), (7695, 27627), (9209, 23085)]