2155644975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{70619}}^1$

素因数の和:70680

約数の個数: 48

約数和(自身を含む): 3993137280

約数和(自身を除く): 1837492305

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2775, 6105, 10175, 30525, 70619, 211857, 353095, 776809, 1059285, 1765475, 2330427, 2612903, 3884045, 5296425, 7838709, 11652135, 13064515, 19420225, 28741933, 39193545, 58260675, 65322575, 86225799, 143709665, 195967725, 431128995, 718548325, 2155644975]

約数ペア:

[(1, 2155644975), (3, 718548325), (5, 431128995), (11, 195967725), (15, 143709665), (25, 86225799), (33, 65322575), (37, 58260675), (55, 39193545), (75, 28741933), (111, 19420225), (165, 13064515), (185, 11652135), (275, 7838709), (407, 5296425), (555, 3884045), (825, 2612903), (925, 2330427), (1221, 1765475), (2035, 1059285), (2775, 776809), (6105, 353095), (10175, 211857), (30525, 70619)]