1277295615

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{26209}}^1$

素因数の和:26261

約数の個数: 48

約数和(自身を含む): 2396642400

約数和(自身を除く): 1119346785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 3249, 5415, 9747, 16245, 26209, 48735, 78627, 131045, 235881, 393135, 497971, 707643, 1179405, 1493913, 2489855, 3538215, 4481739, 7469565, 9461449, 13445217, 22408695, 28384347, 47307245, 67226085, 85153041, 141921735, 255459123, 425765205, 1277295615]

約数ペア:

[(1, 1277295615), (3, 425765205), (5, 255459123), (9, 141921735), (15, 85153041), (19, 67226085), (27, 47307245), (45, 28384347), (57, 22408695), (95, 13445217), (135, 9461449), (171, 7469565), (285, 4481739), (361, 3538215), (513, 2489855), (855, 1493913), (1083, 1179405), (1805, 707643), (2565, 497971), (3249, 393135), (5415, 235881), (9747, 131045), (16245, 78627), (26209, 48735)]