1288352393025

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{911}}^1\times {\mathrm{172993}}^1$

素因数の和:174026

約数の個数: 48

約数和(自身を含む): 2151990001920

約数和(自身を除く): 863637608895

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 911, 1635, 2725, 2733, 4555, 8175, 13665, 22775, 68325, 99299, 172993, 297897, 496495, 518979, 864965, 1489485, 2482475, 2594895, 4324825, 7447425, 12974475, 18856237, 56568711, 94281185, 157596623, 282843555, 471405925, 472789869, 787983115, 1414217775, 2363949345, 3939915575, 11819746725, 17178031907, 51534095721, 85890159535, 257670478605, 429450797675, 1288352393025]

約数ペア:

[(1, 1288352393025), (3, 429450797675), (5, 257670478605), (15, 85890159535), (25, 51534095721), (75, 17178031907), (109, 11819746725), (327, 3939915575), (545, 2363949345), (911, 1414217775), (1635, 787983115), (2725, 472789869), (2733, 471405925), (4555, 282843555), (8175, 157596623), (13665, 94281185), (22775, 56568711), (68325, 18856237), (99299, 12974475), (172993, 7447425), (297897, 4324825), (496495, 2594895), (518979, 2482475), (864965, 1489485)]