265155825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 480183552

約数和(自身を除く): 215027727

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 331, 825, 971, 993, 1655, 2913, 3641, 4855, 4965, 8275, 10681, 10923, 14565, 18205, 24275, 24825, 32043, 53405, 54615, 72825, 91025, 160215, 267025, 273075, 321401, 801075, 964203, 1607005, 3535411, 4821015, 8035025, 10606233, 17677055, 24105075, 53031165, 88385275, 265155825]

約数ペア:

[(1, 265155825), (3, 88385275), (5, 53031165), (11, 24105075), (15, 17677055), (25, 10606233), (33, 8035025), (55, 4821015), (75, 3535411), (165, 1607005), (275, 964203), (331, 801075), (825, 321401), (971, 273075), (993, 267025), (1655, 160215), (2913, 91025), (3641, 72825), (4855, 54615), (4965, 53405), (8275, 32043), (10681, 24825), (10923, 24275), (14565, 18205)]